If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
The human brain uses approximately as much energy as a 10 watt light bulb.
120
A person can live without food for about a month, but only about a week without water.
156
A human being loses an average of 40 to 100 strands of hair a day.
133
Held in farts enter your bloodstream and are bad for your body.
26
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22