In your lifetime you will produce - and shed - around forty gallons of skin!

In your lifetime you will produce – and shed – around forty gallons of

More from the Human Body Facts niche...

Human Body Facts

When your eyes are watering it may be a sign of dry-eye, and your eyes

Human Body Facts

The muscles which help your eyes to focus complete around 100,000

Human Body Facts

You see things upside down – it is your brain which turns the image the

Human Body Facts

Your eyeball weighs around 30 grams

Human Body Facts

Newborn babies can see objects about 8-15 inches away most clearly

Human Body Facts

Common dreams are about potted plants, worms and frogs