The world's shortest man measures only 21.5 inches.
73
Your heart will pump about 212 million liters in its lifetime.
26
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Obsessive nose picking is called Rhinotillexomania.
101
Every human spent about half an hour as a single cell.
144
Our brains have a negativity bias and will remember bad memories more than good ones.
15