The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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There's a lizard known as the 'Jesus Lizard' that can run across water.
11
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
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Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
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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