10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
Those who get out of bed by 7am are more likely to be thinner and happier.
20
Human teeth are almost as hard as rocks!
47
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
When a person dies, hearing is usually the last sense to go.
124
The human sigh acts as a physiological reset button.
23
Redheads require up to 20% more anesthesia to be knocked out.
112