True or false.....it is impossible to sneeze with your eyes open.
True
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.
What is the most common eye color worldwide?
Brown
At what age does the human eyeball reach it's full size?
At about age 12 your eyeball reaches its full size.
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.
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.
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!
What is the black part of your eye called?
The pupil
What do near-sighted and far-sighted mean?
People who are near-sighted can’t see things far away. People who are far-sighted can’t see things close up. This happens because the eyeball is too long or is
What is the term for when someone has two different color eyes?