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
Most of the dust underneath your bed is actually your own dead skin.
251
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Condoms were originally made of animal intestines or linen.
347