Over 436,000 U.S. Troops were exposed to depleted uranium during the first Gulf war.
Around the pupil is a colored muscle called the "iris." Our eyes may be BLUE, BROWN, GREEN, GRAY OR BLACK, because that is the color of the iris.
Your ribs move about 5 million times a year, every time you breathe!
The first owner of the Marlboro Company, Wayne McLaren, died of lung cancer.
Eyebrow hair lasts between 3-5 months before it sheds.
Our eyes have many parts. The black part on the front of our eye is called the "pupil." It is really a little hole that opens into the back part of our eyes.
Humans are born with 300 bones in their body, however when a person reaches adulthood they only have 206 bones. This occurs because many of them join together to make a single bone.
Chances of a women getting breast cancer are increased by excessive use of alcohol.
The shark cornea has been used in eye surgery, since its cornea is similar to a human cornea.
An eyelash lives about 5 months.