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

Both sperm and egg only contain half the DNA required to create a human

Human Body Facts

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

Human Body Facts

When you swallow, your food travels down your oesophagus to your stomach

Human Body Facts

Your fingernails grow quickest on the hand that you write with

Human Body Facts

An eye is composed of more than 2 million working parts

Human Body Facts

Human eyes are so sensitive that on a clear night when there is no moon,