There are approximately three chickens for every human on Earth.
13
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
When you shave a guinea pig it looks like a little hippo.
19
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Jumping fleas can accelerate 50 times faster than the space shuttle.
218