Another difference between the sexes is that women blink twice as often as men.

Another difference between the sexes is that women blink twice as often

More from the Human Body Facts niche...

Human Body Facts

In your lifetime you will produce around 10,000 gallons of saliva

Human Body Facts

Spectacles had been treating long-sightedness for around for 300 years

Human Body Facts

While a fingerprint has 40 unique characteristics, an iris has 256. This

Human Body Facts

Astigmatism refers to a curvature of the cornea or lens and toric lenses

Human Body Facts

Out of all the muscles in your body, the muscles that control your eyes

Human Body Facts

Research has found that a tie tied too tightly can increase the risk of