WONDER #113: Why Do Some People Need Glasses?

Question 1 of 3

Normal vision is what?

  1. 20/20
  2. 20/10
  3. 20/100
  4. 20/200

Question 2 of 3

If you have 20/200 vision, you have to stand 20 feet away to see what people with normal vision can see from how far away?

  1. 10 feet
  2. 20 feet
  3. 100 feet
  4. 200 feet

Question 3 of 3

People who are myopic have trouble seeing things that are what?

  1. nearby
  2. far away
  3. striped
  4. red

Check your answers online at https://www.wonderopolis.org/wonder/why-do-some-people-need-glasses.