- Red blood cells are produced in bone marrow.
- Skin is the largest organ making up the human body.
- The colored part of your eye is called the iris.
- The human body contains 96,000km (59,650miles) of blood vessels.
- The human body creates 2,500,000 new red blood cells every second.
- The human body has over 600 muscles (40% of the body's weight).
- The human body of a 70 kg person contains 0.2mg of gold.
- The human eye blinks over 4,200,000 times a year.
- The human eye can detect more shades of green that any other color.
- The hydrochloric acid found in your stomach is strong enough to dissolve a nail.
Pages
