The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Most of the dust underneath your bed is actually your own dead skin.
251
If you see an ingredients list that includes carmine, cochineal extract or natural red 4, the product contains crushed up bugs.
8
Cockroaches can live for 9 days after their head has been cut off.
140
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
Some Chinese-made hair bands were fashioned from recycled condoms.
131