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.
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In 1949, an official boxing match between a bear and a man was held. The bear won.
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Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
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A dork is a whale's penis.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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