If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
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When you shave a guinea pig it looks like a little hippo.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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The Platypus used to be considered a myth like Bigfoot and the Yeti.
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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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Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
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