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
Squirrels forget where they hide about half of their nuts.
698
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
The cat brain weighs about 30g.
167
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40