We should never put anything in or near our eyes, unless we have a reason to use eye drops. We would only do that if our doctor or parent told us to use them
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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.
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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.
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Our eyes are very important to us, and we must protect them. We don't want dirt, sand, splinters or even fingers to get in our eyes. We don't want our eyes to get scratched or poked. That could damage our sight
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The study of the iris of the eye is called iridolog
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The shark cornea has been used in eye surgery, since its cornea is similar to a human cornea.
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The number one cause of blindness in adults in the United States is diabetes
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The eyeball of a human weighs approximately 28 gram
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The eye of a human can distinguish 500 shades of the gray.
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The cornea is the only living tissue in the human body that does not contain any blood vessels
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Research has indicated that a tie that is on too tight cam increase the risk of glaucoma in men.
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People generally read 25% slower from a computer screen compared to paper.]
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Men are able to read fine print better than women can
