Mosquitoes don't just bite you, they also pee on you.
11
Cockroaches can live for 9 days after their head has been cut off.
140
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5