During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
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
The Basenji dog is the only dog that is not able to bark.
4
Only 3% of bird species have penises.
0
The head of a jellyfish is called the "Bell."
6