Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Some Chinese-made hair bands were fashioned from recycled condoms.
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Condoms were originally made of animal intestines or linen.
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Sniffologists have the job of sniffing armpits.
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If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
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