Jellyfish as a species are actually older than dinosaurs and sharks.
383
A lion in the wild usually makes no more than twenty kills a year.
186
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 giraffe's kick is so powerful that it can decapitate a lion.
216
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20