The head of a jellyfish is called the "Bell."
6
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Gorillas can catch human colds and other illnesses.
205
The colossal squid has the largest eyes in the world.
4
Cows can sleep standing up, but they can only dream lying down.
745