Denmark has twice as many pigs as there are people.
66
There's a rare breed of pig that looks like a sheep.
14
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
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
In Australia, there are spiders big enough to eat snakes.
20
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9