Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Cows can sleep standing up, but they can only dream lying down.
745
A puppy is born blind, deaf, and toothless.
16
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18