In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
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
We share 70% of our DNA with a slug.
218
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Poor eyesight (myopia) is associated with higher IQ.
232
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29