Female kangaroos have three vaginas.
2
There are approximately three chickens for every human on Earth.
13
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
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
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5