Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Sheep, goats, octopuses, and toads have rectangular pupils.
7
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
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
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