Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
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A scorpion can hold its breath for up to 6 days.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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Sharks have been on the planet longer than trees.
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The reindeer is the only mammal that can see UV light.
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