Early American humans hunted car-size armadillos and used their shells for houses.
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Jellyfish as a species are actually older than dinosaurs and sharks.
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Female kangaroos have three vaginas.
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Sharks have been on the planet longer than trees.
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When you shave a guinea pig it looks like a little hippo.
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A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
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