Dogs have been man's pet for over 14,000 years.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Sloths take two weeks to digest their food.
243
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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