The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
You inhale about 700,000 of your own skin flakes each day.
29
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
One or two alcohol drinks a day can be anti-inflammatory.
75
Fingernails grow fastest on the hand you favor.
44
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149