A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
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
Condoms were originally made of animal intestines or linen.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
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Some Chinese-made hair bands were fashioned from recycled condoms.
131