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Alphabet Crazy Challenge ~ Eyes: Facts you didn’t know about

The eye is one of the most fascinating organs through which we receive 90% of the information from the environment. The eye allows us to enjoy the world around us. You have certainly heard many times about interesting eyes that surprised you, made you laugh, or seemed amazing. In fact, the eye is a complex organ that consists of seven major parts that play a role in transmitting information to the brain and the ability to sense light. Some interesting facts about the human eye

The human eye distinguishes 500 shades of gray.

The cornea is the only tissue in the human eye that has no blood vessels.

Of all the muscles in our body, the eye muscles are the most active. They move 100,000 times a day.

An adult contains about 12 million photoreceptors (cells that are sensitive to light).

We can’t sneeze with our eyes open.

The most common damage caused by the use of cosmetics is caused by a mascara brush.

While staring at a computer screen for a long time does not damage your eyes, it does make them  very tired. At that time, it is less often blurred, so the mucous membranes dry out faster, resulting in  more tense and tired eyes.

On average, people read 25 times slower on a computer screen than on paper.

Diabetes is often diagnosed during eye examinations. It is also one of the most common causes of      blindness in adults.

The most common eye color is brown.

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Written by vidocka

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