Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
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In one day, adult lungs move about 10,000 litres of air.
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Cows can sleep standing up, but they can only dream lying down.
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The Basenji dog is the only dog that is not able to bark.
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There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
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A cat can jump FIVE TIMES as high as it is tall!
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