When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Jellyfish as a species are actually older than dinosaurs and sharks.
383
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
16