It has been scientifically proven that stroking a cat can lower one's blood pressure!
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Sloths take two weeks to digest their food.
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When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
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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