Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
The human brain is insensitive to pain.
76
The human brain doesn't stop developing until about 25 years old.
102
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77