A cow produces around 200,000 glasses of milk in her lifetime.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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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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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Cats sleep for 70% of their lives.
8
The most expensive cow in the world was sold in 2009 for $1.2 million.
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