Jellyfish as a species are actually older than dinosaurs and sharks.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The seahorse is the only fish to have a neck.
12
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
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The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
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