Sharks have been on the planet longer than trees.
14
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Tigers can see 6 times better at night than humans.
305
The head of a jellyfish is called the "Bell."
6
Two dogs were among the Titanic survivors.
262
There's a rare breed of pig that looks like a sheep.
14