Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Tigers can see 6 times better at night than humans.
305
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21