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
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40