Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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Alligators can live up to 100 years.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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Jellyfish as a species are actually older than dinosaurs and sharks.
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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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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An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
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