Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A group of kittens is called a "kindle".
10
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
A group of pugs is called a grumble.
10
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268