Sharks, like other fish, have their reproductive organs in their chests.
248
The cat brain weighs about 30g.
167
The elephant brain weighs about 6,000g.
274
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Cows can sleep standing up, but they can only dream lying down.
745