Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
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Most of the dust underneath your bed is actually your own dead skin.
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In 1386, a pig in France was executed by public hanging for the murder of a child.
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An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
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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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