The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Fidgeting can burn about 350 calories a day.
201
Flu shots only work about 70% of the time.
18
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Like fingerprints, everyone's tongue print is different!
71
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
You have no sense of smell when you're sleeping!
72
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10