Cockroaches can live for 9 days after their head has been cut off.
140
Most of the dust underneath your bed is actually your own dead skin.
251
Within three days of death, the enzymes that once digested your food begin to eat you.
22
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
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
Sniffologists have the job of sniffing armpits.
4