Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Rattlesnake mating sessions have been known to last more than 22 hours.
232
There are approximately three chickens for every human on Earth.
13