There are approximately three chickens for every human on Earth.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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Cats and dogs can hear ultrasound.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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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.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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