It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
If your DNA was stretched out it would reach to the moon 6,000 times.
256
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Poor eyesight (myopia) is associated with higher IQ.
232
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161