The colossal squid has the largest eyes in the world.
4
Cows can sleep standing up, but they can only dream lying down.
745
When dragonflies mate, their tails form a love heart.
22
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
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