Parrot parents "name" their children with a signature call.
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It has been scientifically proven that stroking a cat can lower one's blood pressure!
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Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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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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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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