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
Mosquitoes don't just bite you, they also pee on you.
11
Condoms were originally made of animal intestines or linen.
347
Sniffologists have the job of sniffing armpits.
4