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
Some Chinese-made hair bands were fashioned from recycled condoms.
131
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
The Jewel Wasp injects a drug into a cockroach’s brain, turns it into a zombie, rides it like a horse back to its burrow, and then lets its hatched larvae feed on the cockroaches body from the inside.
6