Denmark has twice as many pigs as there are people.
66
Penguins have a gland above their eye that turns saltwater into freshwater.
12
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
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23