Condoms were originally made of animal intestines or linen.
347
Within three days of death, the enzymes that once digested your food begin to eat you.
22
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
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
Your ears secrete more earwax when you are afraid than when you aren't.
229