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15
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Who sees better, hawks or humans
Hawks (and eagles) see better than humans
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15
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Who is more likely to be colorblind, males or females?
Males are more likely to be colorblind (1 in 12 men and 1 in 200 women).
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15
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At what age does the human eyeball reach it's full size?
At about age 12 your eyeball reaches its full size.
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15
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What is the most common eye color worldwide?
Brown
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What is the black part of your eye called?
The pupil
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15
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Which is faster for most people, reading on a computer screen or reading on paper?
People generally read about 25% slower on a computer screen than paper.
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About how many working parts do your eyes have? A. 2 million B. 500,000 C. 600 D. 55
Your eyes are made up of about 2 million working parts.
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How much of your eyeball is exposed to the outside world? A. 1/2 B. 1/4 C. 3/5 D. 1/6
About 1/6 of your eyeball (17%) is exposed to the outside world.
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15
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How many shades of a color can the typical human eye distinguish? A. 30 B. 6 C. 500 D. 75
The human eye can distinguish about 500 shades of a color.
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At what age can a baby see most things clearly?
At about two months a baby can see clearly if they have normal eyesight. Before that things are fuzzy and blurry.
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seesaw
Swap points!
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gift
Win 5 points!
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fairy
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25
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baam
Lose 25 points!
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15
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What is the colored part of your eye called?
The iris
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15
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True or false.....it is impossible to sneeze with your eyes open.
True
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banana
Go to last place!
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seesaw
Swap points!
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gift
Win 25 points!
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baam
Lose 5 points!
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15
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How many times does the average person blink in one minute?
The average person blinks about 12 times each minute. That's more than 10,000 times a day!
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baam
Lose 25 points!
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shark
Other team loses 5 points!
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rocket
Go to first place!
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baam
Lose 25 points!
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