The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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Mosquitoes don't just bite you, they also pee on you.
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A giraffe's kick is so powerful that it can decapitate a lion.
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Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
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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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