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 dog's naked behind leaves absolutely no bacteria when pressed against carpet.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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Whales and dolphins can't taste anything other than salt.
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