Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The head of a jellyfish is called the "Bell."
6
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
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
Gorillas can catch human colds and other illnesses.
205