It has been scientifically proven that stroking a cat can lower one's blood pressure!
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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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
Cats recognise the voice of their owner, but never evolved to care.
22
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Sloths take two weeks to digest their food.
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