Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Sheep, goats, octopuses, and toads have rectangular pupils.
7
There's a rare breed of pig that looks like a sheep.
14
The largest breed of rabbit is the Flemish Giant.
65
Mosquitoes don't just bite you, they also pee on you.
11
A scorpion can hold its breath for up to 6 days.
19
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9