The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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A cow produces around 200,000 glasses of milk in her lifetime.
373
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
A group of kittens is called a "kindle".
10
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12