The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
A cow produces around 200,000 glasses of milk in her lifetime.
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