It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
A cow produces around 200,000 glasses of milk in her lifetime.
373
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2