The head of a jellyfish is called the "Bell."
6
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Alligators can live up to 100 years.
337
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Gorillas can catch human colds and other illnesses.
205
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The elephant brain weighs about 6,000g.
274