The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Your ears secrete more earwax when you are afraid than when you aren't.
229
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
Poon Lim survived 133 days alone on a raft at sea by fishing, drinking bird blood, and killing a shark with a jug of water.
21
Sniffologists have the job of sniffing armpits.
4