Blinking spreads tears over the eye's surface, keeping it hydrated. A dry eye becomes cloudy, making it hard to see; it is also itchy.
http://en.wikipedia.org/wiki/Blink
6.25 million times a year.
The first person to blink in a staring contest loses. It can be used as a verb or noun.
Laugh your head off, maybe even blink back a tear.
The average person tends to blink between 10 and 30 times per minute. Therefore, taking an average of 20 blinks per minute, this would mean 1200 blinks per hour (20 x 60) and lets say the average person is awake for 14 hours a day (we don't blink in our sleep) then on average we blink 16,800 (1200 x14) times a day!
Humans obtain energy by exercising daily,and staying in the sun
Unlike humans, cats have more effecient tear glands and ducts. Also, they need to see much more when they're hunting, and so they don't blink. They blink about every five minutes.
in the woods a tree do you get lit
No, perch do not blink, humans have to blink to give mosture (a little bit of water) to thier eyes, but perch practicly live in mosture, so therefore they do not need to blink so they dont, that is the same with all fish.
to keep the eye moisturized with water inside
they just don't. its like asking why don't humans have webbed ears, or can fly?
subconscious
Yes, but their eye lids are not like humans. They just shut their eyes.
Yes they do. They have to blink to keep their eyes moist just like humans.
Blink Blink was created in 2001.
yes all primates have binocular vision which allows them to have better depth perception
Humans must blink their eyes to moisten them, and to keep them free of debris and dirt. Recent research indicates that blinking also allows humans's brains to take a microsecond mini-break.
<blink>anand</blink>