Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
There's a rare breed of pig that looks like a sheep.
14
Lurch, a Watusi bull, had the largest horns in the world.
32
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Tigers can see 6 times better at night than humans.
305
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Denmark has twice as many pigs as there are people.
66