We share 70% of our DNA with a slug.
218
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
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
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
The human sigh acts as a physiological reset button.
23