Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Sharks have been on the planet longer than trees.
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Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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Ants tend to survive in a microwave because they find the coolest spot and wait!
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The reindeer is the only mammal that can see UV light.
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