Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A dork is a whale's penis.
327
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
A group of kittens is called a "kindle".
10
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4