Bats sleep 18-20 hours per day.
5
The octopus does not have a blind spot.
273
The head of a jellyfish is called the "Bell."
6
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Parrot parents "name" their children with a signature call.
112
Jumping fleas can accelerate 50 times faster than the space shuttle.
218