The human eye blinks an average of 4,200,000 times a year. WOW! I wonder how many calories that burns?
It's impossible to sneeze with your eyes open.
Our eyes are always the same size from birth, but our nose and ears never stop growing.
Blinking helps to wash tears over our eyeballs. That keeps them clean and moist. Also, if something is about to hit our eye, we will blink automatically.
Our body has some natural protection for our eyes. Our eyelashes help to keep dirt out of our eyes. Our eyebrows are made to keep sweat from running into our eyes.
The shark cornea has been used in eye surgery, since its cornea is similar to a human cornea.
The number one cause of blindness in adults is diabetes. Keep your blood sugars under control as well as your cholesterol and blood pressure!
The eyeball of a human weighs approximately 28 grams. It is about the size of a grape.
The eye of a human can distinguish 500 shades of the gray.
The cornea is the only living tissue in the human body that does not contain any blood vessels. It gets oxygen directly from the air.
Sailors once thought that wearing a gold earring would improve their eyesight.
Research has indicated that a tie that is on too tight cam increase the risk of glaucoma in men.
People generally read 25% slower from a computer screen compared to paper.
Men are able to read fine print better than women can.
All babies are color blind when they are born. Color vision gradually develops as the baby matures.
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
The reason why your nose gets runny when you are crying is because the tears from the eyes drain into the nose.
The most common injury caused by cosmetics is to the eye by a mascara wand.
Some people start to sneeze if they are exposed to sunlight or have a light shined into their eye.