Denmark has twice as many pigs as there are people.
66
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
The head of a jellyfish is called the "Bell."
6
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6