There's 100 trillion good bacteria living in your body.
17
A person can live without food for about a month, but only about a week without water.
156
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
If your DNA was stretched out it would reach to the moon 6,000 times.
256
The human sigh acts as a physiological reset button.
23
You see your nose at all times, your brain just chooses to ignore it.
30
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111