Penguins have a gland above their eye that turns saltwater into freshwater.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Dogs have been man's pet for over 14,000 years.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12