The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
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
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
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5