The cat brain weighs about 30g.
167
A group of unicorns is called a blessing.
304
The head of a jellyfish is called the "Bell."
6
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
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Penguins have a gland above their eye that turns saltwater into freshwater.
12