Condoms were originally made of animal intestines or linen.
347
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Most of the dust underneath your bed is actually your own dead skin.
251
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.
13
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
Some Chinese-made hair bands were fashioned from recycled condoms.
131
