Only 3% of bird species have penises.
0
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Whales and dolphins can't taste anything other than salt.
11
Giant Anteaters' front legs look like a panda.
48
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
Sharks have been on the planet longer than trees.
14
Early American humans hunted car-size armadillos and used their shells for houses.
12