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

Scientists don’t know why, but your brain is actually more active when

Human Body Facts

Men’s hair is about twice as thick as women’s

Human Body Facts

Smoking reduces your night vision

Human Body Facts

The only organ more complex than the eye is the brain

Human Body Facts

The Human eyes never grow, but nose and ears never stop growing

Human Body Facts

Your right lung is larger than your left – this is because the left lung