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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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
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15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
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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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