Y8 Eye facts

On average, you will blink ? times per minute

• 1

• 4

• 8

• 12

True or False. You eye has many bacteria swimming across the eyeball.

• True

• False

Answer explanation

https://theconversation.com/bacteria-live-on-our-eyeballs-and-understanding-their-role-could-help-treat-common-eye-diseases-116126

?? percent of all learning comes through the eyes.

• 70

• 80

• 90

• 100

Answer explanation

unless of course you are visually impaired

This person has a condition called

• Chromatic aberration

• colourblindness

• homeochromia

• Heterochromia

Answer explanation

It means either two different coloured eyes or more than one colour in one eye

Only ?? percent of your eyeball is visible

• 68%

• 51%

• 34%

• 17%

Answer explanation

Most of your eyeball is invisible to to others

Your eyes contain ??? and ??? in the retina. One of these allow you to see shapes and low light images, while the others are responsible for detecting and deciphering colours.

• Cones

• Cubes

• Prisms

• Rods

It is impossible to sneeze with your eyes open.

• True

• False

Your eye can detect a lit candle from a distance of up to nearly ?? km

• 3

• 2.5

• 2.2

• 1.9