Denmark has twice as many pigs as there are people.
66
The largest earthworm on record was found in South Africa and measured 22 feet.
151
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
Early American humans hunted car-size armadillos and used their shells for houses.
12
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293