Condoms were originally made of animal intestines or linen.
347
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
Mosquitoes don't just bite you, they also pee on you.
11
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151