A group of kittens is called a "kindle".
10
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
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The octopus does not have a blind spot.
273
When dragonflies mate, their tails form a love heart.
22