Sharks have been on the planet longer than trees.
14
There's a rare breed of pig that looks like a sheep.
14
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Tigers can see 6 times better at night than humans.
305
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
When cats are happy, they may squeeze their eyes shut.
10
The head of a jellyfish is called the "Bell."
6