Denmark has twice as many pigs as there are people.
66
A cow produces around 200,000 glasses of milk in her lifetime.
373
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10