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Insect history is divided into <mask> phases.
1five
Japan has <mask> main islands running from north to south.
2four
Fire is guarded by <mask> evil spirits at the top of a tall mountain.
9three
Benedictines take <mask> vows obedience, stability and fidelity.
9three
Teething begins for most babies around <mask> to six months.
2four
Teething begins for most babies around four to <mask> months.
7six
Ethernet is a mode of electronic communication that is at least <mask> times faster than a modem.
8ten
House centipedes live anywhere from <mask> to seven years, depending on the environment.
9three
Ornamental kale grows <mask> to eight inches tall.
7six
Ornamental kale grows six to <mask> inches tall.
0eight
Some filamentous colonies show the ability to differentiate into <mask> different cell types.
9three
Foxes breed around the same time as wolves, producing litters of <mask> to six pups in the spring.
2four
Foxes breed around the same time as wolves, producing litters of four to <mask> pups in the spring.
7six
Squirrels have <mask> teeth in the front of their mouth that constantly grow throughout their lives.
2four
Covariance extends The notion of variance to <mask> dimensions.
10two
Millipedes can grow up to about <mask> inches long.
2four
Earthworms have <mask> pairs of hearts.
1five
Smoking can speed up onset by <mask> years.
10two
Ozone is a <mask> atoms molecule of oxygen.
9three
Ocelot is <mask> times bigger than domestic cat.
10two
Balloons fly best in cool weather with wind speeds less than <mask> knots.
6seven
Most logic gates have <mask> inputs and one output.
10two
Most logic gates have two inputs and <mask> output.
5one
Humans have <mask> sets of teeth in their lives.
10two
Isosceles triangles have at least <mask> congruent sides.
10two
Some alphabets use <mask> hand, some use two hands.
5one
Some alphabets use one hand, some use <mask> hands.
10two
Most cereals have only <mask> to five grams, but the less-processed cereals and breads have much more.
5one
Most cereals have only one to <mask> grams, but the less-processed cereals and breads have much more.
1five
Some Tropical species can live more than <mask> years.
10two
Women tend to develop the disease about <mask> years after menopause.
8ten
Teeth can shine as many as <mask> shades brighter.
8ten
Oppression takes <mask> major forms, external and internal.
10two
Measles usually begin with cold-like symptoms followed by a high fever and a rash <mask> days later.
9three
Bugs have <mask> wings or no wings at all.
2four
Bugs have four wings or <mask> wings at all.
4no
Most phone numbers are eight digits with the exception of mobile numbers, which are <mask> digits.
8ten
Potential energy is divided into <mask> different types of energy .
9three
Ice slurry has up to <mask> times more cooling capacity than chilled water.
1five
Statistics show the aboriginal birth rate is <mask> to six times higher than the general population.
2four
Millipedes have <mask> pairs of legs per body segment.
10two
Tonsils are very small at birth, enlarge gradually, and reach maximum size at age <mask> or seven.
7six
High sprains are harder to treat and can sometimes take <mask> weeks to heal.
7six
Recent studies show obesity is up <mask> percent over the past year.
7six
Most children start primary school at about <mask> years of age.
1five
Tropical trees can be rampant growers, and can outgrow a wiring in as little as <mask> days' time.
8ten
Fingernails grow out in <mask> months, toenails in a year.
7six
Men are <mask> times more likely to have abdominal aortic aneurysms than women.
9three
Pie charts Limit the pie to a maximum of <mask> slices, using colors more than once.
6seven
All Rainbows prefer to live in a group with at least <mask> members of their species.
7six
Fibreoptic systems have an effective life <mask> times that of copper.
9three
Hexane has <mask> structures on it.
4no
Most endocrinologists see patients every <mask> months throughout the pregnancy.
10two
Maple syrup is divided into <mask> grades.
2four
Cnidarians have <mask> basic body forms.
10two
Earwigs have <mask> molts in the year before they become adults.
1five
Shock usually comes in <mask> varieties, liquid and powder.
10two
Chaotic deposit separates <mask> major cycles of sandstone deposition.
10two
Criminals commit <mask> million violent crimes a year.
8ten
Nobodies have <mask> emotions , but want to have hearts again .
4no
Heart attacks cause some tissue death within <mask> minutes and brain death within eight minutes.
2four
Some sources place opium consumption in Teheran at <mask> tons a day.
1five
Team handball is played with <mask> players per side, six court players, and one goalkeeper.
6seven
Team handball is played with seven players per side, <mask> court players, and one goalkeeper.
7six
Team handball is played with seven players per side, six court players, and <mask> goalkeeper.
5one
Most irides fall between <mask> and seven.
9three
Boys are <mask> times as likely to commit suicide.
1five
Young plants have small leaves with only <mask> to five leaflets.
9three
Young plants have small leaves with only three to <mask> leaflets.
1five
Animals have <mask> senses and man six senses.
1five
Animals have five senses and man <mask> senses.
7six
Avian kidneys have <mask> kinds of nephrons.
10two
Inhibited desire is the most common sexual dysfunction, effecting <mask> in three couples.
5one
Inhibited desire is the most common sexual dysfunction, effecting one in <mask> couples.
9three
Most bony fishes reach sexual maturity between <mask> and five years.
5one
Most bony fishes reach sexual maturity between one and <mask> years.
1five
Aerodynamic missiles are of <mask> types.
2four
Body has more than <mask> cell layers, tissues and organs.
10two
Modern cars have brakes on all <mask> wheels.
2four
Singular matrices have <mask> determinants.
11zero
Molecular recognition relies on how well <mask> molecules fit together.
10two
Birds are the only living organisms with feathers, and <mask> dinosaurs have been found with feathers.
4no
Y are <mask> morphisms of k -spaces.
10two
Verrucous carcinomas are exceptional, with only <mask> well-documented cases in the literature.
9three
People are <mask> times more likely to commit suicide if they have a history of it in their family.
3nine
Weather extremes is a list of the nation's highest and lowest temperatures for the past <mask> days.
6seven
All mammals have <mask> ears.
10two
Ulcers can develop in as little as <mask> hours.
10two
Chinese music has a <mask> thousand year history.
9three
Warts have a finite life span of anywhere from <mask> months up to five years.
7six
Warts have a finite life span of anywhere from six months up to <mask> years.
1five
Chlorine is used by the paper industry for <mask> purposes.
10two
Many soils have <mask> major layers or horizons, top soil, subsoil and parent material.
9three
Today there are <mask> major traditions of classical music.
10two
Most sea urchins possess <mask> pairs of external gills, located around their mouths.
1five
Pups are weaned at about <mask> to eight weeks of age.
1five
Most lakes have <mask> layers.
9three
Object permanence is seen in children <mask> to twelve months old.
0eight
Cattle are ruminants and have <mask> stomachs.
2four
Most bacteria are <mask> or two microns wide.
5one