When you blink, it lasts for about one tenth of a second.

When you blink, it lasts for about one tenth of a second

More from the Human Body Facts niche...

Human Body Facts

People with blue eyes are more sensitive to pain than others

Human Body Facts

Your iris (the colored part of your eye) has 256 unique characteristics;

Human Body Facts

Your feet can produce over a pint of sweat every day

Human Body Facts

The retinas inside the eye cover about 650 square mm and contain 137

Human Body Facts

A fingerprint has 40 unique characteristics, but an iris has 256, a

Human Body Facts

The human eye weights approximately just under an ounce and is about an