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
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The Basenji dog is the only dog that is not able to bark.
4
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109