Monday, September 30, 2013

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improtant 7 weird facts about eyes

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fact 1 : On a clear, moonless night the human eye can detect a match being struck 50 miles away.

fact 2 : The human eye can detect 10 million different shades of colour.

fact 3 : All blue-eyed people are mutants. The first ones appeared as recently as 5,000 years ago.

fact 4 : An octopus can ooze through an opening
no bigger than its own eyeball.

fact 5 : Beavers have transparent eyelids so theycan see underwater with their eyes shut.

fact 6 : If all the time our eyes are shut when blinking is added together, we spend 1.2 years of our waking lives in pitch darkness.

fact 7 : The trap-jaw ant has the fastest bite in the world: its jaws close 2,300 times faster than a blink of an eye.

fact 8 : Scallops have up to 100 eyes.

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