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Facts about Eyes

Eyes are second to brain as the most complex organs in both humans and animals. 

It is an amazing organ though not so much is known about eyes the reason they’re termed as complex organs.

Let’s find out what science has gathered about eyes.

1. The human eyes can differentiate an estimated 10 million colours.

2. The eyes begin to develop in the womb two weeks after conception.

3. Red, blue and green colours are the only colours the human eyes can see. The other colours seen by humans are combination of the three colours.

4. The eyes are more powerful than the most powerful digital camera. If it was a digital camera, it would have 576 megapixels.

5. Our eyes never grow in size as we grow as opposed to nose and ears.

6. It is known that tears keep the eyes clean when they’re shed. However, scientists don’t know why people cry when they are upset.

With the above fewer facts about eyes, let’s find out how much more you know about the following eye facts.

  • Question of

    Colour blindness is more common in females than males

    • Yes
    • No
  • Question of

    Owls cannot move their eyes

    • Yes
    • No
  • Question of

    The fastest muscle in the human body are the eyes

    • Yes
    • No
  • Question of

    Every person has one eye that is slightly stronger than the other one

    • Yes
    • No
  • Question of

    It is possible to sneeze with your eyes open

    • Yes
    • No
  • Question of

    Dolphins sleep with one eye open

    • Yes
    • No
  • Question of

    The world’s most common human eye colour is brown

    • Brown
    • Blue
  • Question of

    Guinea pigs are born with their eyes open

    • Yes
    • No
  • Question of

    How many eyes does a jelly fish have

    • Yes
    • No
    • 24
    • 26
  • Question of

    Dogs can’t be able to distinguish between red and blue

    • Yes
    • No
  • Question of

    Newborn babies don’t shed any tears when they cry

    • Yes
    • No
  • Question of

    The brain of an ostrich is smaller compared to its eyes

    • Yes
    • No
  • Question of

    The older a person grows the more tears they produce

    • Yes
    • No
  • Question of

    The only bird that can see the blue colour is owl

    • Yes
    • No

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What do you think?

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Written by Introvert

Content AuthorYears Of Membership

15 Comments

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  1. i missed number 8, selecting 24 was not the quiz answer.

    But this is a great quiz overall, lots of fun! thanks – i like the list you started with of eye facts. 10 million colors seem like a lot until we realize that a computer can generate more than 250 million colors and we don’t see all of them!

    1
  2. There are three questions that are out of proportion.
    No. 1 the answer given isn’t correct. It’s supposed to be men are more colour blind than females.
    7. I provided the answer. The most common human colour is brown.
    8. A jellyfish has 24 eyes.
    And, I forgot to generate results.

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