Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
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
A cow produces around 200,000 glasses of milk in her lifetime.
373
Moths are unable to fly during an earthquake.
328
When cats are happy, they may squeeze their eyes shut.
10
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402