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10.human eye is a marvel of engineering
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9.human eye is very complex and delicate
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8.human eye can see about 200 degrees of the world around it
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7.human eye produces tears to keep the eye moist and protect it from dust and debris
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6.human eye contains about 130 million light-sensitive cells called rods and cones
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5.eye is also very good at adapting to different levels of light
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4.Human eye is very efficient at using light.
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The cornea gets its oxygen from the air.
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2.Human eye is the fastest muscle in the body
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1.Human eyes can distinguish about 10 million different colors
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