| id,domain,difficulty,question,answer | |
| 1,Science,medium,"A specific bird-behavior study featured in the latter half of the video received an award between 2000 and 2005 (inclusive). The award-winning paper listed three co-authors, two of whom shared the same nationality. One of these two researchers focused on the tension between “nature” and “nurture.” A 5- to 10-minute video interview with this researcher focused on a broad question concerning the human species. When the video discussed humans’ problem-solving abilities from a cultural perspective, images of several animals appeared. Identify the specific bird species shown in the video.",Western Barn Owl | |
| 2,Society,medium,"In the scene corresponding to the question that immediately follows “the policy debate over the choice of governance models for public water systems” in the video, identify the organization represented by the badge on the right. A museum building in the city center where this organization is based has a general introduction video officially published on YouTube between 2020 and 2025 (inclusive), with a duration of less than 2 minutes and 30 seconds. How many years apart are the founding dates of the second institution in the second row of the center section in the video’s closing frame and the organization represented by the badge?",82 | |
| 3,Nature,medium,"The phylum to which the first plant mentioned in the video belongs was discussed in an episode of a well-known popular science media outlet in 2017. In the first paper cited in that episode, identify the figure containing 18 subpanels. Which subpanels contain relatively large green regions? Give the consecutive uppercase letters as your answer, with no symbols or separators between them.",BE | |
| 4,Society,medium,"The person wearing the polka-dot shirt appeared in a July 2020 interview video about a multinational project, published on YouTube by an official news agency of the country they belong to. The video included footage of multiple national flags flying outdoors. Identify the country whose flag was immediately to the left of the Russian flag in that scene, then find its central government open data portal and locate the baby-names dataset with the broadest coverage and longest time span. Based on the complete downloadable data provided by that dataset, what is the last comma-separated field in line 41 of the 1936 data file?",4864 | |
| 5,Society,high,"In the central government open data catalog of the country associated with the building that appears immediately after the second modern building in the video, there is a dataset providing statistics on both the occurrence and handling outcomes of campus harassment and bullying incidents. The dataset publishes different types of statistics as multiple spreadsheets. In the second file, the region corresponding to a total count of 97 has a dataset on changes in reproductive strategies in a research data catalog established by a university in that region, which does not directly store data but serves as a centralized discovery platform for the university’s research data. In the first file whose name contains “README,” a contact person is mentioned who was a co-author of a paper with seven authors before 2026. In the third file of the dataset on the data repository platform whose logo is a tree, who is the author identified by the reference in that file? Answer using the original field value from the file.",Amelie Fargevieille | |
| 6,Society,medium,"The country from which the immigrants mentioned when the church appears in the video came primarily has a major official government open data platform that published a dataset on the number of teachers. In the first table of the dataset’s file, identify the region with the lowest number of teachers in 2012–2013. On YouTube, there is a travel guide video published no later than 2025 and longer than 30 minutes that introduces this region. Identify the craft associated with the second master featured in the video, who is known for a particular skill. A 2018 paper combining this craft with mathematics includes a map image; what is the Wikidata ID of the region at the bottom of the yellow area on the map?",Q35909 | |
| 7,Society,low,The country that was incorrectly labeled when Antarctica was mentioned in the video is home to a renowned theoretical physics research institute. A university that has a long-standing collaboration with this institute in training graduate students has an official institutional repository containing a paper published in 2016 that proposed creating public spaces in a specific area to provide a better community environment. What is the Wikidata ID of the building shown in the figure on page 26 of the main text?,Q2901246 | |
| 8,Science,high,"In the open data catalog XML file on the official webpage of the first institution appearing in the video, identify the first dataset in the file order that discusses biogeochemical cycling. In the corresponding GitHub repository, among the data records in the ICP analysis file, find the record with the highest total potassium concentration. What is the sum of the concentrations of all non-metal elements in that record? Round to five decimal places.",160.45675 | |
| 9,Society,low,"How many more male freshman applicants were there in the 2015–2016 admissions statistics file officially published by the university where the founder of the team appearing alongside the Turkish flag in the video played, compared with the 2014–2015 file?",19 | |
| 10,Economy,low,The game that the creator used as an example by referencing one of J. K. Rowling’s tweets appeared alongside another game listed as a “new release title” in the publisher’s official 2008 annual report. Who was the third graphics designer credited in the MobyGames entry for that other game?,Noire Iwakuma | |
| 11,Culture,low,"The person who sings multiple times in the video owns a guitar that has been catalogued as a 3D model collection item by a cultural institution established by the government of the country they belong to, which operates multiple national museums and research institutions. The collection page provides high-resolution images of the guitar from various angles. In the image showing the back of the guitar body, what does the line of signatures closest to the neck say?",Happy Birthday | |
| 12,Nature,medium,"The first plant genus introduced after Chapter 2 appears on screen in the video. One of the papers related to this genus was published in Molecular Ecology in 2014 and investigated ecological relationships between plants and microorganisms. In this paper, the 2007 paper cited when describing the experimental material treatment methods has a first author who, before 2015, published a paper involving a new species. That paper presents a phylogenetic tree. What letter represents the complementary base of the eighth nucleotide in the file retrieved by searching for the GenBank Accession Number of the species that is phylogenetically most distant from the other species shown in the tree?",A | |
| 13,Economy,high,"The building in the bottom-right corner of the simple background drawing shown while the video’s creator explains Gothic architecture is officially listed by UNESCO. At the bottom of the description page for this listing, there is a link to an institutional page representing the country’s administrative level. In the news section of that institution, an interview with a sculptor was published in January 2018. What was the 2014 “GDP at basic price” of the national capital, according to the open-data platform officially partnered with the country where the sculptor was born?",33764680930725.20 | |
| 14,Society,low,"When the video gives examples involving animals, four famous people appear in the background. Two of them graduated from the same high school. The open data platform of the city where this high school is located hosts a well-known dataset related to transportation. In the first 100 records of the second file corresponding to March 2017 in this dataset, what is the trip duration of the record with the greatest mileage? Express the duration in seconds.",1420 | |
| 15,Society,medium,"The region at the branching node in the route map shown in the video is included in a UNESCO listing from 2018. In the files provided with that listing, identify the leftmost region marked in orange within the orange-yellow area of the first image in the map file. Which university did the author of a 2009 paper on urban planning in this region teach at full-time?",University of Bologna | |
| 16,Nature,low,"In the video, four organisms are shown while discussing important habitats for plants and animals. For the species corresponding to the organism in the upper-left corner of the frame, among the 2025 observation records in the global biodiversity database, what is the primary color of the leg band on the individual shown in the earliest record with an attached photograph?",Yellow | |
| 17,Society,low,"The person wearing blue trousers in the video has a course on the human brain on their university’s official YouTube channel. In the first video of this course series, when discussing an image-captioning bot, several images are shown. Only one of these images also appears in slides published on the university’s official website. Where was this image taken?",University of Texas at Austin | |
| 18,Science,low,"The second interviewee in the video was invited to a podcast episode on human origins produced in collaboration with a research center affiliated with a higher-education institution. During the episode, while discussing how early humans obtained food resources, the interviewee mentioned a site they had previously studied and cited evidence from the site showing that early humans had opened the skulls of large animals and removed tissue from inside. The archaeological database page for the country associated with this site contains a comprehensive report on the site. On the dedication page of this report, two friends are mentioned. Who is the second one?",John Roffey | |
| 19,History,medium,"The person wearing a leather jacket in the video was interviewed on a podcast hosted by a physicist. The podcast episode’s audio must be accessed through the audio attachment in its RSS feed. After using a film as an example, what is the year of first publication of the work associated with the first philosophical idea mentioned in this episode?",1641 | |
| 20,Nature,low,The animal that was humorously edited into an Elden Ring character in the video appears in an observation record with an image in the global biodiversity database from 2024. The first record returned by the API contains an image whose reference links to an institutional webpage. That page features a video about a species once thought to be extinct but later rediscovered. What is the main color of the presenter’s shirt?,Blue | |
| 21,Culture,high,"While preparing food, the video also plays clips from a movie. The filming location of the movie’s main camp is situated within a nature reserve park. An amphibian survey report officially published by the reserve lists the aforementioned filming location as one of its sampling sites. Among the organisms reported in the survey as occurring at that sampling site, find their observation records in the Global Biodiversity Information Facility (GBIF) from 2017. What is the Catalogue Number of the earliest such record that includes an image?",4995189 | |
| 22,Society,medium,"When discussing wildfires caused by thunderstorms, the person in the video is wearing a blue T-shirt bearing the name of a specific event. On the official website of the government of the city where this event was held, the long-term planning documents page provides a draft event-management resources page. Locate the park heritage asset management document there. Using the park heritage asset value and its stated proportion of the government’s total assets, calculate the city government’s total assets, retaining only the integer part of the result.",13770491803 | |
| 23,Science,medium,"The video shows an image of mimivirus with a 200 nm scale bar. Trace the image back to the paper from which it originated and determine where the corresponding parent figure first appears in the main text. After that point, identify the first reference citation that appears in the main text (if multiple references are cited at the same location, choose the one that appears earliest in the order of citation). In the supplementary files provided on the publication page for that reference, what text corresponds to the red channel in the caption of Figure S1?",Transferrin | |
| 24,Economy,medium,"When the host was discussing the characteristics of people from Maine with a crew member aboard the boat, the crew member’s hat was visible on screen. In the 2012 annual report published on the official platform of the parent company that owns the hat brand, there is a table recording industry sales volumes across different regions worldwide. Based on the figures for China and the global total in this table, calculate the proportion of industry sales in China to total global industry sales in 2012. Express the result as a decimal rounded to six decimal places.",0.268085 | |
| 25,History,high,"A person in the video cited the experience of an early female amateur paleontologist as an example. Identify the person mentioned in the video, then use the biographical records provided by their country’s official archaeological research data platform to locate a research report published in 2011 in which this person participated. The report lists the researcher responsible for the study of charred plant macrofossils. According to this researcher’s biographical profile on the same platform, what is the ISBN-13 of a monograph published before 2000?",9780907764236 | |
| 26,Science,medium,"While discussing the geographic distribution and habitat differences of different types of a species across islands, the video cites a taxonomic distribution map of the species. The paper from which the image originated contains a phylogenetic tree of all the relevant species, with a color-coded axis on the right indicating different distribution ranges. Based on the second red-colored block from the top on this color-coded axis, determine the range of species covered by that block and, in the supplementary materials provided on the paper’s publication page, find the first species label within that range according to the ordering of the species labels. Using the GenBank accession number in that label, retrieve the corresponding nucleotide sequence file and determine the letter representing the complementary base of the third nucleotide in the forward direction of the sequence.",T | |
| 27,Science,high,"When discussing the reasons for the decline in the population of this species, the video features an interview with a researcher who published a research paper on the harvesting of this species’ resources in the first quarter of 2023. In discussing the view that “seasonal variation, rather than environmental factors, affects food resources,” the paper cites several references. In the supplementary-materials archive of the second-to-last cited paper, the S2 file lists the composition of food resources across different periods. Based on this table, identify the dominant food resource in early August, then use the scientific name of this species to search the GBIF occurrence records from 2003. What is the value of the key field in the first record returned by the GBIF API?",10561576 | |
| 28,Science,medium,"The biological phenomenon discussed when the honey badger appears in the video was featured as a research case in a 2025 episode of the Nature Podcast. The paper cited in that episode provides supplementary materials containing multiple modeling files. Identify the model file with the smallest volume among them, and based on the mesh information in that file, determine the number of faces.",198304 | |
| 29,Society,high,"The presenter in the video released course materials on research data management as part of a series of events hosted by the same institution the following year. Based on the hosting platform shown on the first slide of the video’s PPT, locate the course materials from that year. In the complete slides file, how many broad categories of data types are introduced on the page discussing types of data?",8 | |
| 30,Economy,high,"After the advertisement, the video compares the results produced by two tools for generating a foreground subject region from the first video clip. One of the tools shows obvious regional expansion artifacts in a small number of frames around the lower half of the person. Trace the methodological framework underlying this tool to the paper that originally proposed the method, and examine the publicly released source files of that paper. The first image commented out in the main source file depicts a car brand logo. According to the annual report published on the brand’s official website for the fiscal year corresponding to the paper’s publication year, what was the change in profit before tax compared with the previous fiscal year? If it increased, prefix the amount with “+”; if it decreased, prefix it with “-”.",-17096 (in € million) | |
| 31,Science,high,"The Black player who completed the entire challenge with the fewest falls transferred to a new team in 2026. The animal depicted on the team’s crest is the subject of a study published before 2025 that analyzed changes in gene expression in brain regions associated with a particular behavior in adult individuals under different conditions. Identify the study and, using the data-source link provided on the paper’s webpage, access the relevant dataset. In the second-largest tabular file in the dataset, what is the sample ID with the highest transcript abundance for the first gene record?",SDf_T14d_H_798L | |
| 32,Nature,low,"The biological entity that appears most frequently in the illustration immediately preceding the second host’s first appearance in the video was the subject of a paper published in the early 2010s investigating the head structure of a specific species. Both the first and corresponding authors of the paper were women. In the paper, the figure containing a vertical color-coded scale bar was first cited in the text. Which higher-education institution is the fourth author of the first reference cited immediately afterward affiliated with?",University of Pittsburgh | |
| 33,Science,medium,"When discussing jawed fish, the video shows a phylogenetic tree of jawed fishes. According to the tree, the clade most distantly related to the other jawed fishes was the subject of a study published between 2015 and 2020 that reassessed its phylogenetic position based on morphological evidence using Bayesian phylogenetic analysis. In the supplementary data repository associated with this paper, the file containing the results of individual phylogenetic trees includes two subtrees. How many terminal taxa are present in the subtree with fewer terminal taxa?",7 | |
| 34,History,high,"While discussing the phenomenon of cannibalism, the video cites a case study. During the discussion of this case, one frame shows a color-coded map of individual specimens. Trace the image back to the paper from which it originated and determine where the image first appears in the main text. After that point, identify the first reference citation that appears in the main text (if multiple references are cited at the same location, choose the one that appears earliest in the order of citation). What higher-education institution is the first author of that reference affiliated with?",University of Tübingen | |
| 35,Science,low,"In the video, two colorless solutions come into contact and form a polymer. The organic phase used in the reaction has a common alias, which has a unique CAS number in a public chemical database. Find the electron-ionization mass-spectrum page for that CAS number in a standard chemical database. In the digitized spectrum provided there, what is the m/z of the base peak?",55 | |
| 36,Culture,medium,"The video is an interview with a particular person. At the beginning of the video, the institution hosting the interview is shown. On this institution’s official platform, there is a 3D model collection of a personal item belonging to a notable figure, catalogued in 2022. The model contains multiple files. How many edges does the model labeled “Low Resolution” contain?",230568 | |
| 37,Society,low,"In the introduction section of the video, a map is shown with a region marked by a green question mark. A long-distance trail passes through this region and is listed on the official website of the national park service responsible for it. The listing provides an official map on which, near where the trail crosses the region’s northern boundary, there is a patch representing a club. On the club’s official account on a video platform, a video published in 2025 documents the life of trail rangers along this route. When the video shows the rangers answering visitors’ questions, three people appear together in the frame. What color is the shirt worn by the visitor standing closer to the ranger?",Yellow | |
| 38,History,medium,"When introducing the first organism, the video shows a host wearing a shirt featuring a geological time scale. Using the fossil collection of this organism as a clue, locate the corresponding position on the museum’s official interactive virtual tour map. From the virtual tour view at that location, behind the aforementioned host is a fossil display case featuring arthropod fossils of multiple organisms, some of which are represented by only a single fossil specimen. Among those organisms represented by only one fossil specimen, the one with the smallest fossil size was the subject of a paper formally published in 2017 comparing the evolutionary changes in characteristics among the families of its class. The supplementary-materials repository for this paper contains multiple files, one of which presents a morphospace plot with “continuous characters” removed. In the subfigure, identify the family located at the bottom. In the global biodiversity database, among the 1984 occurrence records for this family that include images, what is the key value of the first record returned by the API?",1990759022 | |
| 39,Science,medium,"When introducing the first organism, the video shows a host wearing a shirt featuring a geological time scale. Using the fossil collection of this organism as a clue, locate the corresponding position on the museum’s official interactive virtual tour map. At that location, the virtual tour view shows an arthropod fossil display case behind the aforementioned host, containing fossils of multiple organisms, some of which are represented by only a single fossil specimen. Among those organisms represented by only one fossil specimen, the one with the smallest fossil size was the subject of a new-discovery report featured in a podcast episode released in February 2024. The episode primarily cited a paper containing a Biostratigraphic Correlation Chart. In that paper, identify the species of the biostratigraphic zone found at the very top of the fifth geographic block shown in the chart. What is the key value returned for this species by the global biodiversity database’s species lookup (taxon) API?",292366549 | |
| 40,Science,high,"When the video introduces the first organism, a presenter wearing a shirt patterned with the geological time scale appears on screen. Using the fossil collection of that organism as a clue, locate the corresponding position in the museum’s official interactive virtual tour map. From the virtual-tour view at that location, there is an arthropod fossil display case behind the presenter mentioned earlier that contains fossils of multiple organisms, some of which are represented by only a single fossil specimen. Among those organisms represented by only one fossil specimen, identify the one with the smallest fossil size. A new discovery related to that organism was discussed in a podcast episode released in February 2024. The main paper cited in that episode contains a Biostratigraphic Correlation Chart. The fifth geographic block shown in the chart corresponds to the terrane discussed in a related video released in 2018, which mainly introduced a park. What is the ugg_id of that park in UNESCO’s official Global Geoparks Parquet dataset?",ASTH01 | |
| 41,Daily Life,high,"The brand associated with the red-packaged food shown on the desk has a website that once featured a company involved in processing the food's ingredients. This company later published a global report, one page of which illustrated the relationship between inputs, outputs, and impacts and listed community contribution data. How many volunteer hours were recorded on that page? Answer with the number only.",2090 | |
| 42,Economy,high,"The instrument played during the second musical phrase in the video is featured as a collection item on the official website of a cultural institution responsible for operating multiple national museums and research institutions, where it is identified as being owned by a particular person. From the high-resolution images of the instrument provided on the collection page, the brand stamp on the top surface of the instrument can be identified. According to the data disclosed in the brand owner’s official 2024 annual report, calculate the company’s weighted average diluted shares outstanding. Express the result in millions, rounded to three decimal places.",254.004 million shares | |
| 43,History,high,"While discussing the phenomenon of a certain plant growing and spreading rapidly, the video incorporates footage from several historical archival documentaries, some of which display an institutional logo in the upper-right corner. After identifying the corresponding archival institution from the logo, find the earliest film poster related to the plant in that institution’s collection records. Multiple promotional posters for the film are catalogued as a single entry by another institution in the same country that specializes in collecting materials related to film and visual culture. How many of the posters in that entry feature two people appearing together?",6 | |
| 44,Nature,low,"When the video strongly praises native plants, a collage is shown, with a bird identifiable in the bottom-left corner. A 1999 paper conducted morphological and genetic measurements of multiple species within the genus to which this bird belongs. In the second map showing the geographic distributions of the species, identify the species with the smallest distribution range. What sex is recorded for the earliest occurrence of this species in GBIF?",Male | |
| 45,Science,high,"The protagonist sits in an indoor setting at the beginning of the video, corresponding to a museum that provides an official virtual tour. In the virtual tour, the display case closest to the doorway on the left side of the protagonist’s view contains multiple organisms. Based on the number of individual specimens, identify the most abundant taxonomic order (Order). In the largest publicly available BOLD dataset published before 2020 that covers the continent where the museum is located, what is the GenBank Accession corresponding to the earliest collection start date among records belonging to that order?",KX049837 | |
| 46,Daily Life,high,"After ice cream appears in the video, the first food to be featured prominently has a detailed cooking tutorial on the YouTube @themeatmensg channel. In 1965, one country ranked second worldwide in the production of the second plant ingredient added to the pot in that tutorial. The agricultural authority of that country published a product standard in 2008 for a distinctive variety of the crop. According to the standard, what diameter is required for the product to qualify as Grade Extra?",45mm | |
| 47,History,medium,"While introducing a natural disaster, the host in the video points to a building. The corresponding page for this building on a local history platform provides an audio recording about the disaster. The recording mentions a historical letter stating that the place where the disaster originated belonged to an institution. Who founded that institution?",King Henry VIII | |
| 48,History,low,"In the video, a man dressed in white is wearing a type of hat. First identify the type of hat, then determine the country in which its modern form is generally considered to have originated. That country has a famous building constructed for a world’s fair, and the building appears on the crest of a professional football club. What are the two English words arranged along the border beneath the image of the building?",Saint-Germain | |
| 49,Technology,low,"In the video, a blogger is shown squeezing water from a particular water bottle. The official product page for that bottle provides a water quality report stating that the product’s manufacturing process complies with the definition of this type of product in a particular pharmacopoeia. According to the contact information provided in the original publication of that pharmacopoeia, what is the institution’s fax number?",1-301-816-8373 | |
| 50,History,medium,"When the video asks viewers, “What is the scariest pathogen you know?”, a digital artwork appears that was inspired by an existing artwork. The official page for that artwork mentions that a photographer once documented its original state. Among the works by this photographer held in the collection of the Ministry of Culture of the country where the artwork originated, there is a photograph taken in the 1870s featuring a frigate. What is the photograph number shown in the information panel in the lower-left corner of the image?",998 | |
| 51,Culture,high,"Before the video formally introduces the film, a movie scene featuring the appearance of an army is shown. On a behind-the-scenes feature page published by a partner company of the fifth film in the series, the camera model used by the cinematographer is mentioned. In the complete official help guide for that camera model, what note corresponds to button 2 in the section titled “Assigning frequently used functions to buttons”?",MOVIE Button | |
| 52,Economy,medium,"When the vlogger apologizes for the audio quality during the first half of the video, a microphone mounted on the vlogger’s backpack can be seen. The microphone’s manufacturer has a product page on its official website featuring a video demonstrating the microphone’s powerful noise-cancellation performance. What is the official address of the location corresponding to the red building behind the presenter in the video?","503 Ocean Front Walk, Venice, CA 90291" | |
| 53,Culture,high,"At the beginning of the video, when the creator poses the central question, a game appears on screen. A gaming podcast episode released in January 2026 discussed various aspects of this game’s design. During the discussion of another game similar to it, one of the hosts commented that the other game was too difficult. In that similar game, players can earn an achievement by defeating the final boss while in a certain special state. When was the earliest patch related to this state released?","September 18th, 2025" | |
| 54,Daily Life,medium,"The food that mainly appears at the bottom of the frame in this video is the subject of a song released in May 2023 by a certain children's song production account. In the song's music video, the female lead always wears a puppet on her left hand. This puppet, as a symbolic element of a region, is incorporated into the region's royal coat of arms. What is the English text at the top of that royal coat of arms?",IN DEFENS | |
| 55,Daily Life,medium,"In a first-person driving scene in the video, a road sign appears. One of the place names on the sign is derived from a certain animal. A blog platform focused on bird knowledge published a podcast introducing that animal in May 2017. How many seconds did the opening music of that podcast last?",10 seconds | |
| 56,Daily Life,low,"In the first timeline shown in the video, identify the Nobel Prize in Literature laureate corresponding to the year at the center of the timeline. How many people appear on the thumbnails of a series of videos beginning with the letter “D,” published in April 2026 by the YouTube channel of the place where the laureate’s funeral was held?",4 | |
| 57,Technology,high,"In the first ten seconds of the video, there is a scene where a certain ingredient is selected. In a video about this ingredient published by Eater, a specialty snack appears between the 2nd and 3rd minutes. In a paper published in May 2019 focusing on the common white surface layer of this specialty snack, what is the logo in the upper left corner of the second figure?",BOPP | |
| 58,Nature,high,"The creature that was first placed into the tank in the video: in an article about it by Dwight L. Whitaker, the unit of the horizontal axis of the real-time image used in the article is illustrated in the Merriam-Webster dictionary definition with an example involving a certain sport. Among all world records of that sport, where was the one with the shortest time achieved?",Shenzhen | |
| 59,Science,low,"The first thing that is cut open in the video has a museum in Beijing themed on it. In the episode of Weird History's Timeline video that covers the year that museum opened, what is the first nature-related event mentioned?",Tsunami | |
| 60,Daily Life,medium,"Identify the game the protagonist is playing at the beginning of the video. The game’s official trailer includes a segment explaining how to protect oneself, and that segment uses a particular metal. Find the Healthline article about foods rich in this metal and identify the fruit in the center of the article’s first image. Return to the same game identified at the beginning of the video: a publisher whose name contains “2000” released a mod for that game that includes this fruit. In that mod, what effect does eating the fruit produce, and how long does it last?",nausea for 10 seconds | |
| 61,Society,low,"The article used as the data source for the second chart shown in the video was published on a certain website. Please find the table numbered P1 on that website and look up the data based on 2020 statistics. In that table, under the last subcategory within the first major category, what is the content corresponding to the second state?",18272 | |
| 62,Society,medium,"At the beginning of the video, three countries are used as examples. In the EpicExplorations TV EN video corresponding to the first country, a certain musical instrument appears for the first time after the video has played for two minutes. In the second video released in 2023 by the YouTube channel named “[instrument name] music,” what natural landscape is shown at the beginning?",beach | |
| 63,Society,medium,"In the middle of the video, a person in a certain profession is said to be studying “how your ancestors' experiences might control how your brain is wired today.” Starting from that profession, use the Wikidata “field of work” property to identify the discipline, then find the international professional society representing it and headquartered in Washington, D.C. Open the Scientific Imagery file released for the society's 2023 annual meeting. In Store Items, find the image with a bright blue roughly circular center and many branches extending outward. What product was the image used for?",MAGNET | |
| 64,Daily Life,low,"The background music used in the video: its lead singer appeared in an interview on Jimmy Fallon's show in 2024. In the interview video posted on the show's official YouTube channel, after playing to the 8-minute-50-second mark, a clip is shown. Who is the new person who appears in that clip?",Cardi B | |
| 65,Daily Life,medium,"In the video, after 40 seconds, the name of a food appears. In the long video about that food published by NYT Cooking before 2023, at the beginning it mentions the second ingredient to be added to that food. In the Healthline article about that ingredient, in which section does the first image appear?",Commercial ripening process | |
| 66,Culture,medium,"In the video, the first vehicle that appears after the rap section of the background music ends for the first time: on the 2026 official website of Europe's largest exhibition related to that vehicle, a sponsor bar is displayed at the bottom. On the official YouTube channel of the third sponsor listed in that bar, how many people appear at the beginning of the first video uploaded?",2 | |
| 67,Daily Life,low,"The content covered in this video has a related video on the Mark Rober channel. On the official website of the protagonist of that video, in the Hardware Overview section, how many arrow symbols are there in the third image?",4 | |
| 68,Daily Life,high,"The airport mentioned in the video built a new facility 39 years after its completion. In the video about this facility released by the airport, other facilities within the airport are also mentioned. What is the second one mentioned?",Gym Pod | |
| 69,Daily Life,low,"The animal that attacks humans in the video: in the introductory article about this species published by National Geographic, a video is used. When did the person speaking in that video join National Geographic?",1998 | |
| 70,Nature,high,"At the beginning of the video, a meme appears. The fictional character in the meme has been adapted multiple times. One actor who played this character made his screen debut at age 10. In a video posted by Sofyan about the lead actor of that debut work, what fell to the ground?",flour | |
| 71,Culture,medium,"In the second video of the 2026 World Cup special series released on the YouTube channel of the creator of this video, which mainly focuses on a certain player, which club did that player play for in 2014?",Barcelona | |
| 72,Culture,low,"After the 3-minute-30-second mark in the video, two products appear placed side by side on the ground. For the one on the right, find its official website and locate the apps that the product supports. One of those apps is a sequel to a 2018 version. On that website, find the promotional video for that app. What is the name of the first adult male who speaks in that video?",Kratos | |
| 73,Nature,high,"The creature that is the protagonist of the video has a related page on WWF. In the ""Why XXX Matter"" section of that page, there is a provider credited for the second image. The second half of that provider's name is also the title of a song. In the official music video of that song, when it first changes to full color, what is the main subject at the center of the frame?",hand | |
| 74,Nature,low,"The video mentions a type of stone. Using the confirmed item's English label as the search term, find an official U.S. government document containing a research update. Use the update's journal name, research lead, and publication date to locate the original paper. In the three-row paired plots of Figure 6, identify the only right-hand curve that drops below 0.5 after an initial rise and later rises above 4.0, and record the number in the corresponding left-hand plot. Then find that number's data block in Supplementary Table S2 and identify the row with the maximum value in the final numeric field. What is that row's UTC timestamp?",19:47:02 UTC | |
| 75,Culture,high,"The only actress who is the lead throughout the film or television work referenced by the second clip in the video: a work she appeared in from 2002 to 2005 won an award. In the opening video of the host of the 2025 awards ceremony for that award, when the shot first switches to a person, who is shown on camera?",Cate Blanchett | |
| 76,Society,high,"Identify the filming location of the video. For the national football team of that country, in the FIFA-published highlights of the team's last match in the 2026 World Cup, the second advertisement appearing on the sideline advertising board at the beginning: the company that owns that advertisement displays on its official website a promotional video whose title contains a sports metaphor. What color is the towel that appears at the beginning of that video?",blue | |
| 77,Nature,low,"For the location where the video was filmed, on the relevant webpage published by UNESCO World Heritage Centre, there is a page related to map data. On the data download page provided there, sort the only XLSX file in descending order using the first column as the key; what is the country of the second site in the table?",North Korea | |
| 78,Science,high,"What medical imaging technique is used by the device the subject enters in the first video? Append _small.dcm to its DICOM Modality code and locate the corresponding test file in pydicom’s official repository. Within the middle 50% of both dimensions of its raw pixel array, find the maximum and record its zero-based row and column; break ties by ascending row, then column. In the hopper.tif test image from Pillow’s official repository, without resizing or cropping, read RGB at x = column and y = row, and let S be the channel sum. Find the tree-maintenance TSV example containing GID and Species in the W3C CSV on the Web repository. Sort by numeric GID ascending, select record ((S−1) mod the record count)+1, and let L be the character count of its Species value after trimming surrounding whitespace but retaining internal spaces. From the same repository’s HEFCE organogram RDF example dated March 31, 2011, extract nonempty skos:prefLabel text values, deduplicate them, and sort by ascending Unicode code point. What is the Lth value? Use one-based indexing for records and labels, and answer with the original text.",Administrator | |
| 79,Technology,medium,"At the beginning of the video, a game appears. In the news section of the official YouTube channel of that game's parent IP, an interactive video was released in April 2026. In the Spotify channel of the other party in that interaction, in the last audio released in 2025, at what second does the lyrics section begin?",11 | |
| 80,Technology,high,Identify the location mentioned at the beginning of the video. A related article on an official U.S. government website mentions the same person in three body paragraphs. Find the full-length video about that person released by Extra History. What year corresponds to the first time point shown in the video’s first chapter?,1901 | |
| 81,Daily Life,low,"At the beginning of the trailer for the official documentary released for the video's protagonist by his company, a film clip appears. The lead actor of that film has a related article page on EBSCO. In the body text of that page, excluding the final quoted/reference section, what is the first personal name mentioned that is not the person himself?",Deborah Falconer | |
| 82,Daily Life,low,"For the location where the video was filmed, in the real-scene footage of the third location shown in the related video released by CoolVision in 2026, there is a billboard advertisement in the upper left corner of the frame. What is the place of origin of the product shown in that advertisement? Please list the country and first-level administrative division, e.g., China, Sichuan; America, Florida.","China, Guizhou" | |
| 83,Economy,high,"In the second half of the video, the two protagonists are discussing a theory. In the opening of the ScienceClic English video explaining that theory, the object located in the lower-middle part of the frame and enlarged is also the name of a brand. To leave a message on the page about the founder on that company's official website, what website does one need to visit?",rememberingsteve@apple.com | |
| 84,Daily Life,medium,"On both sides of the street through which the train passes in the video, there is a shop whose name appears in blue lettering. Among the Turing Award recipients in the year the brand's founder died, one recipient's Google Scholar profile lists only one work from 2019. What mark appears at the bottom of the cover of the second edition of that work?",PWN | |
| 85,Daily Life,high,"At the end of the video, two people pose together for a photograph, one of whom is a designer. As of 2026, the designer's country had won the World Cup four times, but only once after 2000. At the opening ceremony of the Olympic Games held that year, which country's flag was directly above the countdown screen?",Korea | |
| 86,Science,medium,There is a scene in the video featuring a butterfly. What is the letter representing the 16th nitrogenous base on chromosome 1 in the genome sequence of this butterfly species?,T | |
| 87,Daily Life,low,"The female lead's outfit shown in the video comes from a particular brand. Before 2027, the city where the brand is headquartered hosted an Olympic Games. The winner of China's first gold medal at those Games later appeared in a television series in 2020. How many people are shown on the series' promotional poster?",7 | |
| 88,Economy,low,"When the video discusses the task of making breakfast, it shows two robots working together. A video on the company's official YouTube channel shows the robot making coffee with a machine whose brand belongs to a publicly listed company. By how much did that listed company's goodwill increase in 2025 compared with 2024? Give the answer in millions, without the unit.",194 | |
| 89,Economy,medium,The video begins with a line chart whose green line represents a company. A news article on the company's website describes a project that Weng Li participated in during 2019. The project's page includes a video related to a live demo. In which month was that video published?,April | |
| 90,Daily Life,medium,"Among the dogs shown in the video is a light-colored breed. In 2020, a university laboratory produced a genetic diversity report for the breed. An image of the breed's ancestor in the report credits a source website whose creator also maintains several other sites. One of those sites has a green logo with no dog imagery. What year is given as that site's 'Last modified' date?",2013 | |
| 91,Society,low,"While introducing a robot developed by a university, the video shows the robot cracking an egg. The clip comes from another YouTube video that lists its production team. The editor published several papers in 2021; in the most-cited one, Table 1 presents experimental settings for emotion classification. What is the largest improvement of the calibrated model over the baseline model? Give the result as a whole number without the percent sign.",28 | |
| 92,Technology,medium,"When discussing multimodal prompting, the video uses a game as an example. The team that produced the game's first soundtrack performed on a large open-air stage in 2019. In what year was the instrument played that day by the member wearing a striped shirt officially released?",2008 | |
| 93,Technology,high,"The robotic arm that picks up a banana in the video was developed by a particular company. The company's official introduction states that the arm uses an innovative model. According to the appendix of the paper introducing that model, what is the largest percentage improvement of the model over the other baselines? Provide the answer as a percentage.",62% | |
| 94,Economy,medium,"The Chinese video-platform company mentioned in the video is planning a new headquarters in Shanghai's Yangpu District, designed by an architecture firm. The firm's project page describes the building mass as heavy at the top and tapering downward to supporting columns. In the regional planning diagram, which area does this type of building point toward?",Urban Plaza | |
| 95,Society,high,"The video shows a theater. The project page of its design firm lists a lighting consultancy; that firm later posted a YouTube video about the renovation of a university student life and arts center. After identifying the university, consult its official data browser and the undergraduate first-year admissions summary. What was the total number of applications for the Class of 2025?",50265 | |
| 96,Nature,low,The video shows an observation facility. Another explanatory video links it to a carbon dioxide record that continues to the present. Find the official trends data page for that record and download the monthly mean CSV. What is the `average` value for the earliest month in the file?,315.71 | |
| 97,Culture,low,"The video shows a match between two esports teams. Another game division of the team on the left once released a documentary about winning an international tournament, in which one player undergoes an arm health examination. In an interview when he joined the team, he said his favorite was a game character that he believed could fill every position. Consult the character's official profile and its linked short story; as of July 14, 2026, who is credited as the author of the story?",Laura Michet | |
| 98,Technology,low,"The video shows a supercomputer. Another news video released in 2016 about its reaching the top rank interviewed a high-performance-computing expert at a U.S. university; his personal page shows that he is the first author of a monograph on a parallel programming language. For the version first published on January 27, 2005, what 13-digit identifier is listed as the Online ISBN in the publication information?",9780471478362 | |
| 99,Culture,low,"This short video includes a prompt asking a professional player to choose between the mid laners of two teams, ultimately pointing to one of them. In another rapid-fire Q&A from the tournament organizer in October 2025, the selected player's most-used career game character is shown. Consult that character's official universe page and the first short story listed there as of July 15, 2026. At the beginning of the story, when recalling a past ceremonial procession, how many elite warriors marched behind him?","10,000 warriors" | |
| 100,Culture,low,"At No. 57 in the ranking video is a song by a Japanese band. In another interview with the lead vocalist, he says that when he used to visit the Tokyo Bay area he watched a sitcom. A former astronaut appeared in that series; both of his flights serviced the same space telescope. As of the November 25, 2025 version, how much total time in space had all astronauts who carried out the related missions accumulated?",57 days 15 hours 48 minutes 8 seconds | |
| 101,Culture,low,"The video shows a game console. In another developer interview released by the manufacturer, the interviewee recalls playing the first entry in a classic adventure series but preferring the immediately following second entry. Consult the official description of that title and its corresponding English manual. Based on the fixed manual file for that re-release and the page as accessed on July 16, 2026, by how many points does the maximum magic value increase each time a container that expands the magic limit is obtained?",16 points | |
| 102,Technology,medium,"A person wearing red appears in the video. Another video documents him undergoing a medical examination at a medical facility before experiencing a flight mission. The base where this medical facility is located is home to an aerobatic team. Before switching to its current aircraft type (as of 2026), the team used a different fighter aircraft. According to the prototype aircraft record as of July 17, 2026, what was its maximum speed?",2248 km/h | |
| 103,Technology,low,"The video shows a computer system playing chess. A computer scientist at the company that developed the system, who was involved with the project for many years, published an early overview paper that listed as a success factor a mechanism that allocates extra search budget to particular nodes. Follow the paper's citation to the dedicated paper on this mechanism. What are the four identification mechanisms, in order, used to determine which nodes receive the budget?","Singular, binary, trinary, etc.; Absolute singular; Threat, mate threat; Influence" | |
| 104,History,low,"The video focuses on a large tapestry. The collection page of a collecting institution lists a publication about the full group of works that includes this tapestry. The institution also provides a GitHub data repository containing a CSV that includes this publication. In the row corresponding to that publication, what is Object End Date minus Object Begin Date? Answer with an integer only.",10 | |
| 105,Nature,low,"The video shows, in 3D animation, the translational, torsional, and rocking response of a high-rise building during an earthquake. In the World Volcanoes dataset provided by the Global Volcanism Program, identify the Holocene volcano nearest the earthquake epicenter. The volcano's record provides a Google Earth placemark file. In the version queried on July 23, 2026, the Point feature sets `gx:altitudeMode`; under this setting, is the placemark icon 'clamped to the ground' in Google Earth or 'suspended at the summit elevation'?",Clamped to the ground | |
| 106,Nature,high,"The video shows a tropical cyclone evolving in a satellite animation. Use the cyclone's HURDAT ID to find the National Hurricane Center's official Tropical Cyclone Report and locate the exact time of its second landfall. In the record for that landfall time, according to the format definition, what is the maximum radius of 64-kt winds in the southwest quadrant, in nautical miles?",45 nautical miles | |
| 107,Society,high,"A method of applying games to learning is mentioned in the video. In an audio recording, a teacher interviewed about this method referred to the students in their class as “beta testers.” A speaker wearing a blue shirt, brown leather shoes, and khaki pants gave a talk about this method between 2017 and 2019. The first five minutes of the video mention a company. What color appears in the center of the coat of arms of the university where the person who was the company's CEO in 2013 earned their bachelor's degree?",Orange | |
| 108,Society,medium,The speaker wearing a blue shirt in the video authored a book whose cover features two stacked speech bubbles in yellow and reddish-orange. Which country is the publisher of this book based in?,United Kingdom | |
| 109,Daily Life,high,"The fruit shown on the far left of the opening scene of the video is a particular type of fruit. According to the 2024 production statistics published by the Food and Agriculture Organization of the United Nations, one country ranked second in the world in the production of this fruit. A YouTube video published between 2021 and 2022 introduced content related to this country. In the opening scene, the host is wearing a black hat and face mask, has long hair, and is standing in front of an airport information board. What destination did the host mention as the purpose of the flight?",Los Angeles | |
| 110,Daily Life,medium,"The video features a food with a distinctive name that ranks first, showing both the finished product and the main yellow plant ingredient labeled below it. In another YouTube video, the opening scene shows a long-haired, bearded host wearing glasses introducing various ways of preparing this ingredient in a setting filled with food storage containers. While tasting the final dish, a participant wearing a watch, no glasses, and a black shirt mentions another fruit. According to the FAO's 2024 production statistics, what was the 2022 global grape production figure for the country that produced the largest quantity of this fruit?",3401000 | |
| 111,Daily Life,medium,"While walking the streets with a pet, the host mentions that they have run out of a particular beverage at home. According to the 2022 statistics published by the Food and Agriculture Organization of the United Nations (FAO), the country with the highest production of the beverage’s main ingredient is associated with a video published on YouTube. At the beginning of the video, a white-haired, bespectacled official wearing formal attire delivers a speech while holding notes at a meeting held under the national flag of that country. What color is the backdrop during the group photo at the end of the video?",White | |
| 112,Economy,high,"Both a scholar wearing earrings and another scholar wearing a cyan patterned shirt mention a fruit in the video. According to the 2022 statistics published by the Food and Agriculture Organization of the United Nations (FAO), the country ranking second in the production of this fruit publishes official regional GDP statistics. What was the agricultural production value in the third quarter of 2025 for the region with the highest GDP in the first quarter of 2026?",3094.3 | |
| 113,Society,high,"The first man to speak in the video mentions the country he is from at the beginning. Another YouTube video, which opens with blue and red icons followed by an animation of a rotating blue globe, focuses on the oldest institution of higher education in the capital of that country. What color shirt is the host wearing in this video?",Black | |
| 114,Economy,medium,"The speaker in the video founded their first digital media company, which was later acquired by another company. A YouTube video traces the history of the acquiring company. At the beginning of the video, a person wearing a gray top and white pants stands between two sofas while speaking. What color suit is the other guest, who is speaking with this person, wearing?",Black | |
| 115,Science,medium,"The video mentions a disease and explains how it develops in the human body. A YouTube video also introduces this disease, opening with a host wearing a white shirt and explaining it in front of a hand-drawn whiteboard. In another video published by the same host between April and June 2026, the host wears a baseball cap and mentions another disease. In what year did this disease first begin spreading globally?",2020 | |
| 116,History,high,"At the beginning of the video, the host asks what time it is, after which the camera turns toward a building. The building was renovated in a certain year, and a YouTube video published after the renovation was completed introduces it. The video opens from a low-angle perspective, showing a host wearing a white hard hat and a fluorescent green vest. What color hard hat is worn by the second worker to appear in the video, who is wearing a fluorescent green top?",Black | |
| 117,History,high,"Within the first 30 seconds of the video, the host mentions a fictional character from a particular country, and the footage also shows a building associated with this character that features the country’s 19th-century architectural style. A video published in 2021 opens with four workers wearing orange tops, a train facing to the right, and a building in the same architectural style. Which city is featured in this video?",San Francisco | |
| 118,History,medium,The video mentions a city. The largest lake on the continent where the region containing this city is located was the subject of a video published between March and April 2025. The video opens by showing the lake in winter and mentions a historical disaster. What year did this disaster occur?,2018 | |
| 119,Society,high,"The fourth yellow-haired animal featured prominently in the video is associated with a film co-directed by two directors. According to the 2020 population data published by the country’s census agency, where the older of the two directors was born, what was the difference between the female and male populations?",659612 | |
| 120,Daily Life,high,"A dessert is mentioned within the first 15 seconds of the video. A YouTube video demonstrates how to make this dessert, opening with a quick zoom effect and featuring a host wearing a white coat over a black shirt. The video also mentions the origin of the main ingredient used to make the dessert. Which country is located at the westernmost point of the region where this origin is situated?",Cape Verde | |
| 121,Technology,medium,"The video mentions a model for processing images and language text. The organization that developed this model previously published a video that opens with an elderly woman knitting, while another elderly woman wearing a patterned top also appears. The video mentions an item invented by a French inventor. What is the item?",Phonograph | |
| 122,Technology,high,"The video mainly introduces an algorithm. The first author of the paper originally proposing this algorithm also co-authored a technical report. On the right side of the report’s first page, there is a comparison chart with inference time on the x-axis, where the model described in the report is represented by magenta star-shaped markers. Following reference 15 in the report to the corresponding paper, what is the predominant color of the figure on the second page of that paper?",Purple | |
| 123,Science,low,"The video mainly introduces a particular academic discipline. Another video published between 2020 and 2022 also concerns this field, opening with a host dressed in black and wearing a black hat, standing in front of a whiteboard. The first subject mentioned in that video is associated with a scholar who had worked in medicine and died in the mid-19th century. The scholar was awarded a medal featuring a mythological figure as its main motif. What was the name of the medal?",Copley Medal | |
| 124,Science,low,"The video mainly introduces an important component of a mammal’s body and first mentions one of its organs. Another video published between 2013 and 2015 opens with a simulated image of this organ, featuring a cartoon character wearing a blue knitted hat and a long beard explaining the organ. The video ends by mentioning a compound. What is the molecular formula of this compound?",C8H10N4O2 | |
| 125,Daily Life,high,"The video opens with the logo of a fast-food restaurant. A related video features two male hosts, one wearing a black short-sleeved shirt and the other wearing a dark green short-sleeved shirt. At the end of the video, a product featuring a classic character from a multimedia franchise is shown. What is the English name of the trademark registered in 2020 by the company that first released a game based on the franchise?",Nintendo | |
| 126,Economy,medium,"A brand appears at the beginning of the video. Another video opens with a green world map, with the brand's products filling the screen, and introduces the mentor of the brand's founder. What is the stock ticker symbol of the company that owns the brand founded by this mentor?",PEET | |
| 127,Economy,high,"At the beginning of the video, footage is shown of the host during his younger years in connection with a display case for a certain toy brand. Another video published in 2021 begins by showing a toy from the same brand, which is placed on a red sofa, while the person filming it is wearing a gray jacket. In which city is the company that built the real-world object/prototype represented by the toy located?",Newport News | |
| 128,Culture,medium,"The video mainly introduces a type of food. A video published between 2023 and 2024 shows how this food is prepared; at the beginning, a person wearing a black top and black hat and a white stove are visible. The style of preparation originated in a certain city. The city's World Heritage introduction page also features a building and a church. According to visitor data for the building published on the local government's open data platform, how many visitors were recorded in January 2018?",3501 | |
| 129,History,medium,"In the video, as the camera travels alongside a white refrigerated delivery van on the left, identify the college whose pointed-arch entrance on the upper right contains several colored shields and has a silver cross on the adjacent stone wall. Its official history attributes the present entrance facade to an architect; use the architect's exact-name Getty ULAN result, its Library of Congress control number, and the MARCXML 670 field noted as 'name not given' to obtain a work title, then find the unique Internet Archive identifier for that title. What is the complete lccn value in the identifier's metadata XML?",03016574 | |
| 130,Nature,high,"In the video, while the curator holds the same small pale specimen and two mineral names appear together at the lower left, the narrator explains that one was named after the surname of the museum's geological head at the time. National Museums Scotland's type-specimen feature gives the shared specimen's museum reference; the References section of that collection record gives a complete 1984 paper title, whose original PDF lists an old Royal Scottish Museum registration number for the Leadhills type material. In the sole NMS collection-data record matching that number, what is the most recent location_check.date whose status is Seen?",2026/5/11 | |
| 131,Science,low,"At 09:16.2 in the video, during a continuous shot of the same man standing with his back to the camera at a computer, the narrator gives a researcher's name before 'is a Professor of Computer Science.' The person's MIT Computational and Systems Biology faculty page lists a Room; applying the room-number rule explained on the MIT CSAIL Visit page, use the building-number segment before the hyphen to obtain the Stata Center street address. For the row with the same Building Address in the Cambridge 2020 Covered Property List PDF, what is the Site EUI (kBtu/ft2) in the 2024 row of the Cambridge BEUDO 2015-2024 CSV for its Cambridge Building Energy Reporting ID?",152.7 | |
| 132,Culture,medium,"At 18:15.2 in the video, while five dancers on the same blue stage remain in a continuous movement shot, the narrator gives the title of a ballet. The Royal Ballet and Opera Collections entry gives its World premiere theater; the TDF theater entry gives that theater's architect, and the architect's OAC papers entry lists an Accession No. What date does the first page of the Getty finding-aid PDF named with that accession number give for the preparation of the finding aid?",28-Oct-25 | |
| 133,Daily Life,medium,"The video mentions that a shop has a good location facing a landmark. Starting from the confirmed landmark, use its Wikidata “part of” relationship to find the corresponding serial World Heritage Site entry and open the UNESCO nomination dossier archive. In the English nomination dossier, locate Component Part 24 and inspect Figure 2-52. What scale is printed on the map?","1:5000 / 1:5,000" | |
| 134,Daily Life,high,"The video mentions being surrounded by a certain animal. Starting from that animal, search the Art Institute of Chicago online collection. Sort results with public images under “Prints and Drawings” by actual publication date and find the earliest work whose creator information lists both an artist and a publisher. Record the artist, publisher, and exact publication date, then cross-check the same-edition print in the Royal Museums Greenwich collection. In its high-resolution image, what three English words are written on the yellow-rimmed wooden barrel beside the stern on the right side of the scene?",BROAD BOTTOM PRESERVES | |
| 135,Economy,medium,"The first half of the video mentions buying a product that provides lifetime access to a service. Starting from the confirmed product's English name, determine its first-release year and combine the name with the first subsequent complete year for a search on the U.S. federal safety bulletin/notice website. Compare report receipt dates and find the earliest record. Open the associated file and select the manufacturer's bulletin dated seven days after the report receipt date and marked R1 in the header. On the page containing Figures 4, 5, and 6, how many separate red dashed guide-line segments are in Figure 4?",4 | |
| 136,Daily Life,low,"On the third day of the video, a website offering half-price discounts is mentioned. Using the confirmed domain as an exact phrase, search HKEXnews for listing documents and find the file dated September 7, 2018 that lists the domain in the “Domain names” table of Appendix IV. Record the Registered Owner and verify its legal relationship with the issuer in the Definitions section. Then, in the Business section, find the only page with three side-by-side phone interfaces and turquoise annotation boxes explaining the ordering process. The left and middle interfaces both show the same estimated revenue amount in red at the bottom. What is the amount in RMB?",50 | |
| 137,Science,medium,"The video mentions “change our scale,” followed by an important concept. Starting from that noun, search NobelPrize.org and open the only Nobel laureate personal fact page in the results. Then open the laureate's Nobel Lecture page and download the lecture. In the project-history section, find the subsection that first explicitly lists three scientific instruments; continue forward to the first team photograph after that subsection. Its caption lists names by row. What is the last name in the front-row list?",Phil Lubin | |
| 138,History,medium,"The video mentions Poland and a division/phylum of the plant kingdom. Starting from that term, use the Internet Archive's regular search page to search full book text using the confirmed item's English label, limiting publication year to 1902. Find the only two-volume set with the same title. Check the title page of volume 1 to confirm that the authors and publication information match volume 2, then open volume 2 and use its plate list to locate the plate with the highest number. In the complete scan, what Arabic numeral is labeled beside the honeycomb-like polygonal structure in the lower-right area?",6 | |
| 139,History,high,"The video mentions a principle. Starting from that term, identify the person referred to by the proper name in the principle's title. In the French National Library catalog, inspect that person's bibliography and verify early single-author works by publication year. Using the complete title, publication year, and publisher, find an Internet Archive scan with exactly matching metadata and a U.S. university listed as contributor. Open the original page images and, after the cover but before the title page, find the bookplate with a circular seal and fund statement. What donation year is written below “THE FUND OF”?",1875 | |
| 140,Technology,low,"The video mentions four institutions collaborating on research into a technology. Starting from the first institution mentioned, verify its formal founding year on the current official website's history page. Then search the Internet Archive for its early internal journal using the institution's former full name and limit the year to that founding year. Find the earliest issue with both volume and issue number equal to 1. Open the full scan, skip the opening editorial, and enter the first feature article. Find the first photograph spanning both columns and showing several staff members working at a bench. What image number is printed in the lower-right corner?",INF-2433 | |
| 141,History,low,"The video says that nothing significant happened in a person's first 31 years of life. Search Biodiversity Heritage Library by the confirmed person's full name. In the English-language works, find the earliest publication whose digitized source is the Missouri Botanical Garden. Record its title, publication year, and publisher, and cross-check those three details using Open Library's edition record. Open the complete scan of that edition and, in the List of Illustrations, find the only item marked “to face Page 1” and inspect the corresponding map. In the lower-right corner, a large island is cut off by the page edge; its name is arranged vertically in five uppercase letters. What are the letters?",LUCON | |
| 142,Science,medium,"The video begins by mentioning a natural phenomenon. Using the confirmed item's English label as an exact phrase, search the NASA Technical Reports Server. Limit the publication year to 1975 and document type to Other, and find a record with a single author affiliated with Langley Research Center with a full-text PDF. In the PDF references, read the NASA Technical Note number of reference 1, search NTRS with that number, and open the corresponding technical note. In Figure 5, what is the exact text of the third line in the rectangular annotation box at the upper left of the image?",and month observed | |
| 143,Society,medium,"The video mentions the author's favorite writer. Search the University of Oregon Special Collections and University Archives by the confirmed person's name, find the papers collection named after them, and confirm that it contains visual materials such as paintings and sketches in addition to literary works. Then search the Library of America website using the same name and find the long interview focused on the person's visual work and mapmaking practice. One image displays two manuscript maps side by side: the left is provided by University of Oregon Libraries and the right by the relevant foundation. In the left image, what two English words are inside the enclosed area at the center of the maze?",Painted Throne | |
| 144,Economy,high,"The video says that the problem of having too much text was an error made by a company. In the Computer History Museum online collection, search using the confirmed company name and switch to Physical Object. Find the record whose title consists only of the starting label and a generic input-device name. Open the first collection photograph and note the computer series named at the bottom front of the package. Then enter that computer manufacturer's official historical archive and confirm the four-digit model number of the first generation of this series. Use that model number to find the corresponding Guide to Operations scan in the Internet Archive, use the table of contents to open the Keyboard chapter, and locate the page with “Keyboard 3-3” in the footer. In the keyboard diagram at the top of the page, what string is printed on the narrow key directly above Caps Lock?",PrtSc | |
| 145,Nature,low,"The first half of the video mentions an animal found only in a certain place. Starting from the animal's name, use its Wikidata external identifier to open its GBIF species page. In the occurrence records, inspect Preserved Specimen and find the earliest event date with both collector and collection number recorded, verifying it with the Holotype label. Based on the collector abbreviation, collection date, and collection information, determine the collector's full name. Then find this person's 1893 expedition monograph in the Internet Archive. In the List of Plates, locate the only plate marked “Frontispiece” and open the corresponding color scan. How many fully visible birds are in the plate?",2 | |
| 146,History,high,"The video shows a person writing with a quill pen, and the signed article of one of his descendants/children was published in a newspaper founded by a certain politician. What is the first sentence of Article 5 of the original charter/bylaws of the association established to prepare for the newspaper's publication?",Le capital est illimité. | |
| 147,Culture,high,"During the explanation in the video, a film is shown as an example. The actress who plays the male protagonist’s adult daughter in this film appeared in a poster for the first film she starred in, in which the person at the very center had previously performed a song for a musical film. What was the title of the first song he sang in that film?",No Place Like London | |
| 148,Economy,high,"The content creator in the video produced a video about stablecoins on her YouTube channel. While introducing the positive openness of stablecoins in that video, excerpts from certain regulatory provisions issued by the monetary authority were shown. On what date was this displayed provision promulgated?",2022/5/11 | |
| 149,Nature,high,A predatory animal appears in the second half of the video. A scholar studied the acoustic behavioural traits of this animal as the core topic of their doctoral dissertation. What is the postal code of the institute affiliated with the first‑named author of the second entry in the reference list of this dissertation?,117997 | |
| 150,Nature,high,"A species of bird is shown in the video. There is another YouTube video introducing this same bird, and the sixth line on its cover reads ""approximately 23 cm in body length"". What family does the bird featured in the earliest‑uploaded video by the creator of this YouTube video belong to?",Ardeidae | |
| 151,Nature,low,"The national anthem of the country of origin of the fourth‑appearing plant in the video was formally adopted in a year associated with several major historical events, including the founding of a certain regime. Please look up the early national anthem used by this regime and identify the time signature of its melody.",4/4 | |
| 152,Culture,high,"The first literary work featured in the video. Its author had an anthology compiled and published, focusing on the local customs and conditions of the author’s hometown. How many Chinese characters in total are printed on the cover of this anthology?",6 | |
| 153,Culture,low,The first film featured in the video's roundup. The director’s first film after entering Hollywood was a mystery thriller. The male lead of this thriller also directed a film in real life. What is the runtime of that film?,104 | |
| 154,Culture,high,The 10th‑ranked work in the video. Its producer has a long‑term collaborator. Who is the actor playing the owner of the underground casino at the opening of the first film that this person co‑created with the producer?,John Malkovich | |
| 155,Culture,high,The tenth book introduced in the video. The official website of its Chinese mainland publisher released a news article on 28 July 2026. This news article contains an image. Please identify the name of the organizer displayed on the screen in that image.,National Academy for Propaganda Cadres | |
| 156,Economy,medium,"The video shows a White House policy event on prices held by the U.S. president on December 19, 2025. A dark-colored board at the event lists the theme and the participating companies. First identify the company in the upper-right corner of the board, then consult its financial results for the first quarter of 2026. Compared with the first quarter of 2025, what was the percentage change in its GAAP EPS? Round the answer to one decimal place and include a minus sign if it is negative.",-185.6% | |
| 157,Daily Life,low,"In the ranking scene of the video, the longest river in the country of origin of the fifth startup from the left in the S tier is named after a famous river valley. The valley has an official English-language tourism website. In the promotional video published by its official YouTube channel on February 25, 2026, how many people are visible in the first shot showing a panoramic view of a manor?",2 | |
| 158,Technology,low,"In the video, in the presentation used by the Greater Phoenix Economic Council to introduce the Semiconductor Ecosystem, the company located directly above the TSMC icon has a patent related to “Integrated cooling assemblies” that was published in April 2025. According to the definition provided in the patent document, what is the name of the component labeled 202 in Fig. 2A?",Package Substrate | |
| 159,Culture,high,"Identify the type of musical instrument appearing at 4:20 in the video. Then consult the IRMAS instrument-recognition dataset released by the Music Technology Group at Universitat Pompeu Fabra and determine the number of training audio samples in that instrument category. Take the hundreds and tens digits of that sample count and prepend ""19"" to form a calendar year, then identify the highest-grossing film of that year. The company that owns the film's copyright uploaded an official trailer for it to its official YouTube channel in June 2022. Return the YouTube video ID.",F5WlzJvBKQs | |
| 160,Culture,medium,"Identify the car brand visible on the steering wheel in the first steering-wheel shot in the video. In a video uploaded to the brand's official YouTube channel on July 17, 2026, a person introduces an artwork and names its artist. The artist held a special exhibition in 2026 in the country where the car brand originated. In the video on the museum's official page introducing that exhibition, what is the background color of the first artwork shown?",Yellow | |
| 161,Daily Life,high,"At the beginning of the video, identify the logo of the second company shown after the Fortune editor finishes speaking, and determine the U.S. state in which its headquarters was located in 2026. Next, consult the CDC's adult obesity data and find the year in which that state's estimated overall adult obesity rate was highest between 2011 and 2024. Finally, multiply that obesity rate by the U.S. Census Bureau's estimate of the state's population aged 18 and over as of July 1 of that year, and return the result rounded to the nearest thousand.",8011000 | |
| 162,Daily Life,low,"In the first pitcher-batter matchup shown in the video, identify the team represented by the batter. Convert the name of the state in which the team is based to the uppercase form used in NOAA's STATE field. Then visit the NOAA National Centers for Environmental Information Storm Events Database and download the fixed file StormEvents_details-ftp_v1.0_d2010_c20170726.csv.gz. After extracting it, retain only records where STATE equals the state identified above and CZ_TYPE equals C. Group the records by EVENT_TYPE and count each group. Sort the groups by record count in descending order; if counts are equal, sort EVENT_TYPE alphabetically in ascending order, and select the third-ranked EVENT_TYPE. Sort the records in that group by the numeric values of BEGIN_YEARMONTH, BEGIN_DAY, BEGIN_TIME, and EVENT_ID in ascending order, and take the middle record; if the number of records is even, take the earlier of the two middle records. What is that record's EVENT_ID? Answer using the original CSV field value.",273686 | |
| 163,Society,high,"Identify the state in which the school ranked eighth in the video is located. Then consult Table 1 of the BLS release ""Regional and State Unemployment—2014 Annual Averages,"" published on March 4, 2015, comparing only the 50 states and the District of Columbia. Use the identified state's 2014 unemployment rate as the threshold and retain states with rates strictly above it. For each retained state, calculate the relative decrease as (2013 rate − 2014 rate) ÷ 2013 rate without preliminary rounding. Sort the results by relative decrease in descending order; if equal, sort by state name in ascending order and take the fifth-ranked state. Next, download the NHTSA FARS 2022 Final Release National CSV and, in accident.csv, exactly match that state's name to STATENAME. Find the record with the largest FATALS value; if multiple records are tied, sort them numerically by MONTH, DAY, HOUR, MINUTE, and ST_CASE in ascending order and take the first. What is its ST_CASE? Answer using the original field value.",420417 | |
| 164,Technology,high,"Identify the D-tier airports listed by the speaker in the video and determine the fourth one from the left and its IATA code. Using the BTS December 2023 on-time flight data, retain records where Origin equals that code, Cancelled and Diverted both equal 0, and ArrDelay is not missing. Group by Dest, exclude groups with fewer than 100 records, and calculate the on-time rate using ArrDelay < 15. Sort by on-time rate in descending order; if tied, sort by record count in descending order and then Dest in ascending order, and take the top result. Use that destination code to query the FAA's APT_BASE.csv for the fixed cycle dated August 8, 2024, obtain SITE_NO, and join it to APT_RWY.csv. Sort the runways by numeric RWY_LEN in descending order and RWY_ID in ascending order. What is the RWY_ID of the first record? Answer using the original field value.",07/25 | |
| 165,Technology,high,"Identify the distinct pitchers in the video by order of first appearance, counting repeated shots of the same pitcher only once. Find the sixth pitcher and the team he represents in that segment, then take the place-name string preceding the nickname in the team's official English name. Next, use the BTS December 2023 on-time flight data to exactly match that place-name string to the city name before the comma in OriginCityName, retaining only records where Cancelled and Diverted both equal 0 and ArrDelay is not missing; take the alphabetically first Origin. For that airport, group records by Dest, exclude groups with fewer than 100 records, and calculate the on-time rate using ArrDelay < 15. Sort by on-time rate in descending order; if tied, sort by record count in descending order and then Dest in ascending order, and take the top result. Finally, open the FAA Airport Diagram for the destination airport effective May 16, 2024, and determine which of the three parallel runways is closest to the TERMINAL. Answer in the runway-pair format used in the diagram.",16L-34R | |
| 166,Science,low,"Identify the species of jellyfish picked up by the expert before 02:00 near the beginning of the video and confirm its scientific name. Search UniProtKB using that name and retain only entries that are Reviewed, have Sequence status = Complete, and contain a PDB cross-reference; if multiple entries remain, sort them by primary accession in ascending order and take the first. After confirming that the organism name in its PDB record matches the scientific name above, download the full canonical FASTA. Count only the 20 standard amino acids and sort them by frequency in descending order; if frequencies are equal, sort by one-letter code in ascending order. What is the one-letter code of the amino acid ranked third?",L | |
| 167,Nature,medium,"As the video introduces representatives from different counties in sequence, identify the county represented by the contestant immediately after the one who owns 13 sets of ""Monopoly."" In USDA CroplandCROS, select the 2022 CDL, Iowa, and that county, then calculate statistics for the complete county boundary. Exclude non-crop classes and Fallow/Idle Cropland and select the crop with the largest Area (acres). Download the workbook for the 2022 Census of Agriculture Web Maps released on September 10, 2024. In Variable Lookup, obtain the MapID whose title is ""Acres of <the crop identified above> Harvested for Grain as Percent of Harvested Cropland Acreage: 2022,"" and use County Names to obtain that county's FIPSTEXT. Using the county's <MapID>_valueNumeric in Crops and Plants as the threshold, retain Iowa counties with strictly higher values. In Farms, exclude records with missing y22_M174_valueNumeric, sort by that field and then FIPSTEXT in ascending order, and answer with the first record's original five-digit FIPSTEXT.",19043 | |
| 168,History,low,"The video presents several European landmarks in sequence. Identify the city containing the tenth landmark, and use its country as the Location in the Library of Congress's ""Chronicling America."" Set the date to 1918-04-05 and Display Level to Issues, open the unique result, and access the high-resolution IIIF image of page 1. From below the masthead to the bottom edge of the page, how many photographs of people are present? Do not count masthead illustrations or text-only boxes. Answer with an integer.",3 | |
| 169,Science,low,"The second virus discussed in detail in the video was associated with an expert who was interviewed on a podcast hosted by someone whose name contains an animal name. During the interview, the expert mentioned a database containing an early important entry related to their research on the virus. In the complete structure file provided for that entry, what is the fifth residue of the canonical/wild-type sequence (Canonical Sequence) of the first complete biological macromolecular entity?",Leucine | |
| 170,Science,medium,"The man who appears near the camera for an extended period in the video is a digital editor at a scientific journal. The journal’s podcast channel published multiple episodes in 2020 hosted by this man about antiviral drugs. In one episode, the drug discussed was originally developed by a company. According to the most complete entry for this drug provided by the U.S. National Library of Medicine, what are the three-dimensional coordinates of the first carbon atom in its SDF file?","(-3.9598, 1.8429, 0.1059)" | |
| 171,Society,medium,"As the video shifts from mainland Southeast Asia to island nations, it mentions several countries. A podcast episode released in July 2025 and lasting less than 20 minutes discusses the beverage history of the first country mentioned. At the beginning of the episode, several substances found in different beverages that can affect neurotransmission in the brain are mentioned. According to the 3D SDF file for the second substance mentioned in the podcast provided by the U.S. National Library of Medicine, determine the three-dimensional coordinates of the nitrogen atom with the fewest bonded atoms.","(0.6813, -2.0534, 0.0002)" | |
| 172,Science,high,"This video was jointly published by two channels. The institution associated with one of the channels has a public dataset on the open data platform of the institution associated with the other channel. The dataset was recorded in 2016 and published in 2020. In the first file when the files are sorted by filename, what is the mean z-axis offset recorded in the file?",0.3153 | |
| 173,Science,high,"The host of the video also hosts a podcast. In a 2019 episode of the podcast, the host mentioned that the guest was the owner of the first-ever unit of a particular medical monitoring device. The guest had published a paper introducing a biomedical data platform that provides an MRA sample dataset. Based on the DICOM files in this dataset, identify the earliest image by image time. Which blood vessel corresponds to the white vascular region with the largest area?",Descending Aorta / Thoracic Aorta | |
| 174,Society,medium,"The interviewee in the video is also the host of a podcast. In March 2011, the podcast released an episode about a particular drug. Identify the drug featured in that episode, and, based on the 3D SDF file for that drug provided by the U.S. National Library of Medicine, determine the three-dimensional coordinates of the carbon atom that is bonded to the greatest number of other atoms.","(3.5305, 0.5996, 0.1635)" | |
| 175,Science,high,"In the opening scene of the video, the institution represented by the logo on the gray building published a 2012 sample dataset for a lepton analysis on its open data platform. When the files in the dataset are sorted by filename, the first file records the number of electrons in each event. What is the standard deviation of the number of electrons?",0.8537 | |
| 176,Science,high,The presenter in the video participated in a podcast episode in 2021. Another participant in the episode was involved in publishing a dataset on Zenodo in 2020. The dataset contains multiple image series. What is the maximum number of series that have similar image arrangement characteristics?,8 | |
| 177,Society,high,"At the end of the video, several institutional logos appear. The institution represented by the burgundy-colored logo has a podcast on Spotify, one episode of which featured a guest discussing the relationship between speech synthesis and motion generation. This guest published a data repository as the first author in 2022. In the output archive provided with version 1.1.1 of this dataset, what color occupies the largest area in the EPS image file related to the overall comparison?",Grey | |
| 178,Society,high,"A guest wearing wired earphones in the video previously co-hosted, before 2023, a podcast episode whose theme was invasive species. One of the guests on that episode was skeptical of using the consumption of invasive species as a means of ecological control. In 2024, this guest participated in publishing a data repository concerning a plant reproduction-related research question. According to the second version of the repository’s data analysis file, which plants were classified as “early”?","Ficaria verna, Tussilago farfara, Alliaria petiolata" | |
| 179,Science,high,"In the video, several shots introducing award winners have the name of the organization that provided the footage displayed in the upper-left corner. This organization had released multiple podcast episodes by June 2026. In one of these episodes, a guest, when discussing a possible unknown future application of a communications technology, used a video platform that exists today as an example, pointing out that early researchers could not have foreseen its emergence. The guest was also involved in publishing a diamond-related dataset in 2016. According to the dataset’s README file, which sections should be consulted for detailed information on the experimental methods, data analysis, and data description, respectively?","E, H, I, J, K, N" | |
| 180,Science,high,"The upper-left corner of the interview footage in the video displays an institutional logo for an extended period. Before June 2026, this institution had published multiple podcast episodes, one of which featured a guest who, while introducing an emerging communication technology, mentioned that the technology had already been used for secure communications at a European port and that the relevant equipment could even be purchased and connected to optical fiber. This guest contributed to multiple datasets related to diamonds. What was the duration of the first window recorded in the README file of the earliest of these datasets?",250000 picoseconds | |
| 181,Society,high,"The video showcases a university campus through an aerial fly-through. The university’s economics department has an official research interface listing several research institutions, one of which focuses on public policy and has produced multiple podcast episodes. In an episode around No. 30, a guest compared the state or government to a “shopping platform.” This guest co-authored a study on a social media platform for which research materials have been made publicly available. In the latest version of these materials from 2025, what font is used in the code for plotting the first figure?",Helvetica | |
| 182,Daily Life,high,"A scene in the video shows the entrance sign of a higher education institution. In September 2024, the institution released multiple podcast episodes, one of which introduced a method for treating a particular disease using a molecular dye and provided links to several papers related to the method. Among these papers, the original data repository associated with the earliest-published paper contains the raw data for Fig. 10 of the paper. In the raw color-composite image of subfigure b, what color is used to label the main structure?",Red | |
| 183,Daily Life,low,"The video features a campus tour of a higher education institution. In 2020, the institution launched a podcast about medicine. In one of its early episodes, a guest used both a table and a cup of warm coffee as examples to explain that objects at higher temperatures emit infrared radiation at longer wavelengths. The guest later published a TIFF-format dataset on heritage research in 2022. What is the scientific name of the plant that appears in the lower-right corner of an image provided in this dataset?",Viola tricolor | |
| 184,Culture,high,"The video showcases a university campus through aerial footage. The university has a podcast channel dedicated to showcasing and communicating its research. In January 2018, the channel released multiple episodes, one of which featured a guest who used the classic opera La Bohème as an example. The guest published a specific version of a genetics-related database in March 2025. According to the prediction results file from that version, what is the total number of entries marked as “drug-resistant”?",120552 | |
| 185,Culture,high,"The presenter in the video published multiple data repositories in the relevant field in 2024. Among them, what proportion of the complete data Parquet file from the repository with the highest completeness and largest data volume consists of the augmented subset?",0.1519 | |
| 186,Society,high,"The video displays the official organization watermark of the program in the upper-right corner. In the fourth quarter of 2025, this organization released multiple podcasts related to nuclear energy. In one of these episodes, a guest used Denmark as an example, pointing out that the country has seen almost no development in conventional land-based nuclear power, while the situation is different in another field related to nuclear energy. On Zenodo, there is a research-supporting data repository published in July 2021 whose description lists this guest among the paper’s authors. Based on the ODS file provided by this repository, what is the average number of cycles across all valid data?",4.683 | |
| 187,Society,medium,"The official YouTube channel of the higher education institution visited in the video published several videos about climate solutions in 2020. In the shortest of these videos, the first two interviewees later jointly published a dataset on clay in 2025. According to the table file containing the actual data points included in the dataset’s initial version, what is the minimum rotational speed recorded?",150 rpm | |
| 188,Science,high,"The lecturer featured in the video has an official profile page on the website of their affiliated higher education institution. On this page, the lecturer provides a source code folder for an accessible presentation. What is the second package called by the main file in this folder?",booktabs | |
| 189,Culture,high,"The institution that published the video hosts a podcast channel focused on the frontiers of research. In one episode released in 2024, a guest used the ancient Greek “Trojan Horse” as an analogy for an application in modern medicine. In the same year, this guest co-published a data repository related to the topic of the podcast episode. The repository’s README file mentions that one of the trees in the repository was derived from another phylogenetic tree and provides a download link for that reference phylogenetic tree. What is the download link?",https://data.gtdb.ecogenomic.org/releases/release214/214.1/ | |
| 190,Technology,high,"In one scene of the video, two QR codes labeled “Community” and “Book” appear together, with a half-body portrait of a person on the left. This person hosts a podcast. In one episode of the podcast’s second season, a guest pointed out that “the girls’ behavior of filling out questionnaires on tablets itself (the survey mode effect) changes the way they respond to satisfaction questions.” Based on the higher education institution with which this guest is affiliated, one can find a resource repository designed to help students gain a deeper understanding of bioimage data science. The repository provides an Introduction PPTX file, whose footer on each page lists multiple institutions. What is the Wikidata ID of the second institution from the right?",Q158158 | |
| 191,Society,high,"In the video, while discussing the test results, a scene shows a truck with the logo of an institution displayed on its window. Two researchers from this institution jointly participated in a program released in 2018. During the program, one of the researchers mentioned that they had previously worked as a policy analyst for a company, where they were involved in regulatory efforts related to fraud prevention. Based on the identities of these two researchers and the topic of the program, their jointly published related research project page can be located. What is the word that appears on page 19 of the PPTX file provided on the homepage of that project page?",Reputation | |
| 192,Culture,high,"The video showcases the campus of a higher education institution through an aerial fly-through. A theoretical physics professor at this institution participated in a podcast episode recorded in 2023. During the episode, the host gave the following example: suppose you wanted to use Newton’s laws to calculate the trajectory of a football after it is kicked, but one part of the mathematical calculation was too difficult to solve directly. You could simply kick a football yourself, collect the empirical data, and substitute the measured data into the theoretical formula. This example was endorsed by the guest. The guest had previously published, in 2018, a data repository related to the topic of the podcast episode. In the code file used for filtering in that repository, what is the name of the first variable that is assigned a value?",numberOfSolutions | |
| 193,Nature,high,"The institution represented by the logo in the lower-right corner of the video has an official YouTube channel that published a video in 2016 about a model of the institution's location. The model featured in that video has an official webpage for its previous version, which lists multiple files for use with Google Earth. What is the northernmost coordinate given in the first file listed on that webpage?",42.820756 | |
| 194,Science,high,"The person interviewed in the video also hosts a podcast channel. One episode released in 2017 introduced a virus and compared the tightly interlinked network of thousands of kinetoplast DNA mini-circles to chain mail. A paper about the virus introduced in that episode was formally published in March 2018. In the source data provided for Figure 4 on the paper's Version of Record page, identify the first tree file when the filenames are sorted in descending order, and report the branch length of the leaf corresponding to the virus discussed in the episode.",3.80320059 | |
| 195,Culture,high,"At the end of the video, the logos of two institutions are shown. The institution on the right has a podcast channel focusing on cutting-edge research. In one episode released in 2024, a guest compared bacterial communities in the microscopic world to “Slime Cities.” The guest was also involved in publishing a data repository related to the topic of that episode in the same year. The repository provides two phylogenetic tree files. In the tree file compiled based on another set of phylogenetic trees, how many nodes have taxonomic annotations?",21 | |
| 196,Technology,high,"In the latter half of the video, there is a shot of a green building associated with a physics experiment. The experiment's open-data portal provides a 2011–2012 analysis example dataset. In the demo file, three mass-related histograms whose names cover the full mass-measurement range are included. What is the sum of their total filled entries? Give an integer only.",31890 | |
| 197,Society,high,"The person who speaks at the beginning of the video served as the director of an organization between 2010 and 2015. This organization funded a paper on a predictive statistical model of early cranial development. One of the authors of that paper later contributed to the creation of a normative reference database of healthy pediatric cranial CT images. This database provides a demographic information table for its subjects. According to this table, a subject who was female, recorded as African or African American for race, recorded as Not Hispanic or Latino for ethnicity, and categorized within the age range of 730–1094 days underwent CT imaging at what actual age (Age at Imaging) in days?",829 | |
| 198,Nature,high,"In the first half of the video, a place in South Africa is mentioned where a certain animal once occurred but is no longer found. Starting with that animal, go to GBIF and record the author name and year in parentheses following its accepted scientific name. Using these two pieces of information, locate the third volume of the scholar’s atlas of mammals on the Internet Archive. In the main text, find the historical binomial that has the same specific epithet as the accepted scientific name, and note the Roman numeral plate number cited in that section. Then, go to the standalone plate volume containing that number, open the corresponding color plate, and transcribe verbatim the signature in the lower-left corner, preserving the original capitalization and periods.",Kretsch del. | |
| 199,Technology,medium,"This university featured in the video is very prestigious. A student from this university had a paper accepted to the Datasets and Benchmarks Track of NeurIPS 2024. There is a homonymous dataset uploaded on Hugging Face on June 5, 2026 for this paper. What is the value of agent_count in the first jsonl file of this dataset?",6 | |
| 200,History,high,"The film mentioned in the video was adapted from a novel. At the age of 37, the author of the novel also published another highly acclaimed book. In the EPUB version of this book available on the Internet Archive, on which page does the first illustration appear?",8 | |