1123 HARD TO BELIEVE FACTS1123 HARD TO BELIEVE FACTS

42 Interesting human body facts about the eye

Facts about eye - Interesting Human body facts 1We register over 90 % of total incoming information with our eyes. Tweet This


Facts about eye - Interesting Human body facts 2Eye lens act as filter of the ultraviolet light. If surgically removed, retina can detect it. Tweet This



Facts about eye - Interesting Human body facts 3Reading in feeble light will not do any harm to your eyes. Tweet This



Facts about eye - Interesting Human body facts 4If elderly people at one moment start reading without eyeglasses, they should get their eyes checked for cataract development. Tweet This


eyefact5Blink lasts less than 1/10th of a second. Tweet This


eyefact6Women blink more often than men. Several million times a year. Tweet This


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eyefact7The more you talk, the more you blink. Tweet This


eyefact8Eyes can heal a corneal scratch in just two days. Tweet This


eyefact9Tears first appear at age of 1-2 months. Tweet This


eyefact10Up to 50 million people in the world can’t see. Tweet This


1123 HARD TO BELIEVE FACTS1123 HARD TO BELIEVE FACTS


eyefact11Eye colour, similar to skin colour, depends on the amount of melanin. Tweet This



eyefact12Biggest obstacle for a successful eyeball transplant is the complexity of the optic nerve. Tweet This


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eyefact13Rod-shaped cells in your eye detect shapes, and cone-shaped cells: colour. Tweet This


eyefact14People with heterochromia have two differently coloured eyes. Tweet This


eyefact15Each eye has a blind spot. Tweet This


eyefact16Muscles, controlling your eyes, perform most movements. Tweet This


eyefact17Most wide-spread eye colour is brown. Tweet This


eyefact18Dogs see colours differently than humans, not distinguishing clearly green, yellow or red. Tweet This


YOU MAY ALSO CHECK OUT: THE HUMAN EAR FACTS: HUMAN BODY FACTS


eyefact19Diabetes can cause blindness. Tweet This


eyefact20You read up to 25% slower from a computer screen than on paper. Tweet This


eyefact21Brain of the ostrich is smaller than any of its eyes. Tweet This


eyefact22Eyelashes are renewed twice a year. Tweet This


eyefact23Colossal Squids have eyeballs almost one foot in diameter (28 cm). Tweet This


eyefact24Some people can see a candle light from 14.5 miles (over 20km). Tweet This


YOU MAY ALSO CHECK OUT: 16 INTERESTING HUMAN BODY FACTS ABOUT THE HUMAN LUNGS


eyefact25There have been attempts to transplant shark cornea to humans. Tweet This


eyefact26Cornea takes the oxygen needed from air, as it has no own blood supply. Tweet This


eyefact27After brain, eyes are the most sophisticated body part. Tweet This


eyefact28The Mayans did not spare efforts to make their children become cross-eyed. Tweet This


eyefact29Most colour blind people are men. Tweet This


eyefact30Your eyebrows are separated by what’s called the Glabella. Tweet This


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eyefact31Only 15% of human eyeball is exposed. Tweet This


eyefact32Quantity of tears diminish with age. Tweet This


eyefact33Your eyes have around 125 million light sensitive cells. Tweet This


eyefact34Normally one of your eyes is stronger than the other. Tweet This


eyefact35When crying, tears drain into nasal passages and nose gets runny. Tweet This


eyefact36Iris is 8 times more unique than fingerprint. Tweet This


YOU MAY ALSO CHECK OUT: 17 HUMAN BODY FACTS: LITTLE KNOWN HUMAN KIDNEY FACTS


eyefact37Red-eye effect on pictures is caused by the capillaries in your eyes. Tweet This


eyefact38A necktie too tight doubles the risk of glaucoma. Tweet This


Facts about eye - Interesting Human body facts 39When sneezing, eyes involuntarily close. Tweet This


Facts about eye - Interesting Human body facts 40Blinking uses more than 200 muscles. Tweet This


Facts about eye - Interesting Human body facts 41Human eye has still better resolution than digital cameras on the market. Tweet This


Facts about eye - Interesting Human body facts 42The special enzyme in tears lysozyme is capable of destroying most bacteria. Tweet This

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