Cats sleep for 70% of their lives.
8
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
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255