A domestic cat can sprint at about 31 miles per hour.
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An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
A 42-foot sperm whale has about 7 tons of oil in it.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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