The human body contains over a billion miles of DNA.
147
In one day, adult lungs move about 10,000 litres of air.
11
The human sigh acts as a physiological reset button.
23
One human hair can support 3 ounces.
191
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
The human brain is more active during sleep than during the day.
28
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
A person can live without food for about a month, but only about a week without water.
156