Eyes and Vision!

Overview

Pop Quiz: Eyes and Vision!

Question 1

True or false: Only men can be colorblind.

Conclusion

That's false! Although the condition is about 17 times more common in men, women can be colorblind, too.

Question 2

True or false: Carrots are good for your eyesight.

Conclusion

That's false! Carrots do have a lot of vitamin A, which your retina needs to be healthy. But eating carrots will not help you see better.

Question 3

And finally, how many times do most people blink per minute?

Choices

1-2, 5-10, 15-20, or 30-40

Conclusion

The average person blinks 15-20 times per minute. When you add that up, it means that your eyes are closed for about 10 percent of your waking hours every day! Surprised?