interesting facts about human eye

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interesting facts about human eye:




  • The human eye can distinguish about 10 million different colors



  • The average blink lasts for the 1/10th of a second



  • An eye is composed of more than 2 million working parts



  • We spend about 10% of our walking hours  with our eyes closed blinking



  • All blue eyes people can be traced back to one person who lived near the Black Sea almost 10,000 years ago



  • You blink about 26 times every time



  • Your eye balls stay the same size from birth to death while your nose and ears cannot stop growing



  • If the human eye was a digital camera it would have 576 megapixels



  • Eyes heal quickly with proper care it only takes about 48 hours for the eye to repair a corneal scratch



  • The entire length of all the eyelashes shed by  human in their life is over 98 feet with each eye lash having life span of about 5 months



  • An eye is composed of more than 2 million working parts



  • There are about 39 million people that are bling around the world



  • Albert Einstein/'s eye remain in a safe box in New York City



  • Researchers have successfully used the game Tetris to treat lazy eye in adults



  • Some people are born with two differently colored eyes . This condition is heterochromia



  • Chameleons can move their eyes in two direction at the same time



  • Your eyes can get sunburned



  • Cats have three eyelids



  • It is impossible to sneeze with open eyes



  • Some lizards squirt blood out of their eyes as protection against predators




  • Dolphins sleep with one open eye



  • The eye of a giant squid can measure the same as a volleyball ball



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