Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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A cow produces around 200,000 glasses of milk in her lifetime.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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Parrot parents "name" their children with a signature call.
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Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
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