Humans and BLINKING??!

Question: hi,
why do humans blink???...is it because we need moisture in our eyes??>..lol..i think i answered my own question not sure though.... plz tell me the right answer!!
thanks

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Answers: hi,
why do humans blink???...is it because we need moisture in our eyes??>..lol..i think i answered my own question not sure though.... plz tell me the right answer!!
thanks

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because if we didn't our eyes would be extremely dry.
and yes you pretty much answered your own question (:

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You did answer your own question, also helps to keep them clean, the average person blinks 182 times per hour, and that is where the band Blink 182 got their name.

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