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
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Mosquitoes don't just bite you, they also pee on you.
11
Some Chinese-made hair bands were fashioned from recycled condoms.
131