Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
In 1949, an official boxing match between a bear and a man was held. The bear won.
41