Your eye is the fastest muscle in your body. Hence, the phrase: "In the blink of an eye".

Your eye is the fastest muscle in your body. Hence, the phrase: “In the

More from the Human Body Facts niche...

Human Body Facts

Each of your eyes has a blind spot – where the optic nerve attaches to

Human Body Facts

Most of the time you only breathe through one nostril at a time, and the

Human Body Facts

Newborns don’t produce tears. They make crying sounds, but the tears

Human Body Facts

The only part of the body that has no blood supply is the cornea of the

Human Body Facts

The average man has an erection every hour or so whilst asleep

Human Body Facts

The optic nerve contains more than one million nerve cells