Denmark has twice as many pigs as there are people.
66
The head of a jellyfish is called the "Bell."
6
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
The colossal squid has the largest eyes in the world.
4
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11