It has been scientifically proven that stroking a cat can lower one's blood pressure!
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When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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Sharks have been on the planet longer than trees.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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A lion in the wild usually makes no more than twenty kills a year.
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