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

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

More from the Human Body Facts niche...

Human Body Facts

If you keep your eyes open by force when you sneeze, you might pop an

Human Body Facts

You blink about 12 times every minute

Human Body Facts

Eyes are made up of over 2 million working parts

Human Body Facts

Although it only accounts for around 2% of the body’s mass, the human

Human Body Facts

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

Human Body Facts

People with blue eyes are more sensitive to pain than others