The average person's skin weighs twice as much as their brain.
131
Mushrooms are more closely related to humans than they are to plants.
47
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Human hair and fingernails continue to grow after death.
7
Babies crawl an average of 200m a day.
212