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
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7