It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
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
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Rattlesnake mating sessions have been known to last more than 22 hours.
232
There are approximately three chickens for every human on Earth.
13