Cats sleep for 70% of their lives.
8
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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Cows can sleep standing up, but they can only dream lying down.
745
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21