context: The Great Wall of China is over 21,000 kilometers long. It was built over many centuries.

question: How long is the Great Wall of China?

answer: over 21,000 kilometers


context: Mount Everest is 8,849 meters tall. It is located on the border of Nepal and Tibet.

question: How tall is Mount Everest?

answer: 8,849 meters


context: The Amazon rainforest covers about 5.5 million square kilometers. It produces 20% of the world's oxygen.

question: How much of the world's oxygen does the Amazon produce?

answer: 20%


context: SpaceX was founded by Elon Musk in 2002. The company is headquartered in Hawthorne, California.

question: Where is SpaceX headquartered?

answer: Hawthorne, California


context: The human brain contains approximately 86 billion neurons. It weighs about 1.4 kilograms.

question: How many neurons are in the human brain?

answer: approximately 86 billion


context: Bitcoin was created by Satoshi Nakamoto in 2009. It is a decentralized digital currency.

question: Who created Bitcoin?

answer: Satoshi Nakamoto


context: The Eiffel Tower is located in Paris, France. It was constructed in 1889 and stands 330 meters tall.

question: Where is the Eiffel Tower located?

answer: Paris, France