Denmark has twice as many pigs as there are people.
66
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
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
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
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11