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1.Babies are born color blind. Their color perception develops gradually, usually reaching a full ability to recognize and distinguish colors at about 5 months.
2.When we’re attracted to someone, our pupils dilate as much as 45%.
3.When we have a physiological response, such as fear, surprise, or attraction, this can also make our pupil bigger. The dilation of the pupils is also referred to as Mydriasis.
4.The surface tissue of your cornea (the epithelium) is one of the quickest healing tissues in your body. The entire corneal surface can turn over in 7 days .
5.Your retinas see the world upside down, your brain flips the image around for you.
6.You blink on average about 15-20 times per minute. That blink rate may decrease by 50% when you are doing a visual demanding tasks like reading or working on a computer (one reason those tasks can lead to more dry eye symptoms).
7.An eyelash has a lifespan of about 5 months, if an eyelash falls out it takes about 6 weeks to fully grow back.
8. One in every 12 males have some degree of “Color Blindness”.
9.We All Have a Blind Spot.
10.The Human Eye Can Detect 10 Million Different Colours.
11.Iris Scans Are More Secure than Fingerprints.
12.Dolphins can sleep with one eye open.
13.Birds, cats and dogs have three eyelids.
14.Ommatophobia is the fear of eyes. Ommatophobia is also called Ommetaphobia .
15.Your eyes contain 7 million cones which help you see colour and detail and 100 million rod cells which help you to see better in the dark.
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