There are approximately three chickens for every human on Earth.
13
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
One in three dog owners say they have talked to their pets on the phone.
427
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Gorillas can catch human colds and other illnesses.
205