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 newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
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Jumping fleas can accelerate 50 times faster than the space shuttle.
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Tigers can see 6 times better at night than humans.
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Nicole Kidman is scared of butterflies.
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