Test Yourself - Trivia Quiz

Do you know what the most common eye color in the world is?

What is the lens in the eye responsible for?

12 light questions that will test your knowledge about eyes, vision, and sunglasses 😎

Good luck!

1. Can our eyes see from infrared to ultraviolet?

(a) Yes

(b) No

(c) Only in bright light

(d) Only with special glasses

2. What is the most common eye color in the world?

(a) Brown

(b) Blue

(c) Green

(d) Pink

3. What percentage of UVA and UVB rays can quality sunglasses block?

(a) 50%

(b) 80%

(c) 90%

(d) 99%-100%

4. Why is it not recommended to sleep with contact lenses?

(a) Because the cornea doesn't get enough oxygen

(b) They can stick and cause damage

(c) It's a false recommendation, you can sleep with them comfortably

(d) Because they can be swallowed during sleep

5. What is farsightedness?

(a) A condition where the eyeball is shorter than normal

(b) A condition where the eyeball is longer than normal

(c) Light sensitivity

(d) Peanut allergy

6. The lens in the eye is responsible for:

(a) Creating images

(b) Focusing light

(c) Identifying colors

(d) Enlarging the eye to enormous dimensions

7. What is the vision disorder called "lazy eye"?

(a) Complete blindness

(b) Double vision

(c) Poor vision in one eye

(d) No energy to look at things

8. What is the most common cause of blindness in the world?

(a) Cataracts

(b) Glaucoma

(c) Macular degeneration

(d) Diabetes

9. Magnifying glasses enlarge objects by:

(a) Enlarging the size of the pupils

(b) Using magnifying lenses

(c) Magic

(d) They don't really magnify

10. Contact lenses can be used starting from age:

(a) 7

(b) Two years

(c) There's no agreed age, as soon as the child is responsible enough

(d) 120

11. What does the term "color blindness" mean?

(a) Undecided about their favorite color

(b) Sees everything in shades of gray

(c) Eyes change to different colors all the time

(d) Unable to distinguish between different colors

12. The "red eye" phenomenon in photos can be caused by:

(a) Excessive crying before being photographed

(b) Excessive phone use

(c) Camera flash

(d) Eating too many cucumbers

Answers: 1-b, 2-a, 3-d, 4-a, 5-a, 6-b, 7-c, 8-c, 9-b, 10-c, 11-d, 12-c