Condoms were originally made of animal intestines or linen.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
An average person’s yearly fast food intake will contain 12 pubic hairs.
-56
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5