eye color
eye conditions
Eye parts
Eye care
Fun facts
100

True or false: Blue eyes are less sensitive to sunlight

False

100

what does cataracts do to the eye 

causes cloudy or blurry vision 

100

What is the colored part of your eye called 

iris 

100

True or false: Long uses of digital devices help your eyesight 

False causes eye strain 

100

True or false: your eyes are connected to your brain

True 

200

True or False: Eye color can change as an adult 

True but very rare 

200

True or false: Dry eye syndrome is untreatable

False can be treated with artificial tears

200

What is the small black dot in the eye 

pupil 

200

True or false: UV light is bad for your eyes

True

200

How many different colors can the human eye distinguish 

about 10 million 

300

What color eyes are rarer than blue 

green and grey 

300

What does glaucoma affect

Optic nerve or Iris

the optic nerve 

300

what is the transparent part of the eye 

Lens

300

True or false: going on a diet hurts your eye health 

false can help overall retinal health 

300

True or false: Both of your eyes have a blind spot 

True

400

what is heterochromia 

two different colored eyes 

400

what does Age-related macular degeneration affect 

Lens or Macula 

Macula 

400

which part of the eye contains photo receptor cells 

Cornea or Retina 

Retina 

400

Why are regular eye exams important 

To detect vision problems and diseases early

400

How many times does a eye blink per minute 

15-20 times 

500

What determines the shade of someones eyes 

the amount of melanin

500

What does diabetic retinopathy affect 

Retina or Sclera

Retina 

500

What is the jelly-like substance that fills the eyeball behind the lens 

Vitreous humor 

500

How often should you get an eye exam 

once every year

500

What is the only human tissue that does not contain blood vessels

The Cornea