5 Things that You Didn't Know About Your Eyes

Did you know that your eye color is determined by genetics and by the amount of melanin that you have in your body?
5 Things that You Didn't Know About Your Eyes

Last update: 02 April, 2018

Eyes are a window to the soul. Such is the case, you should know the most important details about your eyes and how they work, what it means if your eyes are a certain color, and other aspects that you might not know.


Aside from emotions, moods and other things, our eyes decode many aspects of our body.

Our eyes are unique in that they reflect each of our feelings, making them one of our most important facial features.

Get familiar with everything that you didn’t know about your eyes and discover the wonder of this immeasurably useful part of the body in its entirety.

What can you do with your eyes?

  • Sense visual images
  • Convey mood
  • Regulate light in what you see
  • Exercise ocular muscles with movement

You’ll be interested in: Why Is Your Vision Blurry?

5 things that you didn’t know about your eyes

1. Seeing inside

Things you didn't know about your eyes

In addition to being one of the physiological features that forms a part of our facial features, eyes allow us to see outside objects by reflecting their images through the retina.

However, their main function encompasses many other aspects and even are the best reflection of the moods of every person because they show happiness, sadness to melancholy with precision.

2. Just like cameras, eyes are measured in mexapixels

If you’re one of those people who always asks about the megapixels of a TV or camera, you’ve probably already asked yourself what do eyes have that enable them to see something so clearly and in the best quality?

It turns out that the human eye has 576 megapixels.

They’re a system so defined that they surpass any kind of current image technology and they offer the best view, especially in the cases of people who don’t have any defects that alter clarity.

3.  Eyes can be a variety of colors

Eye color

The iris affects your eye color, and it’s a known fact that irises don’t come in just one color. There are a wide variety of tones that a person can have depending on heredity and genetic conditions.

There’s a certain element that decodes what it is that exactly determines the color of the iris. It completely depends on the amount of melanin that a person has in their body.

Melanin is a natural pigment that’s responsible not only for the color of our skin and hair, but for our eyes as well.

Melanin that spreads light throughout the iris can be a tone so dark that it adds a coffee color to eyes. However, it can also be a lighter, leaving eyes green, blue or honey-colored as a result.

4. Sign of alcoholism

Though it might seem strange, the tone of your eyes can be an immediate sign of your alcohol habit.

According to a study in 2015, the color that’s reflected in the eye’s iris is a good indicator of alcoholism.

We also recommend that you read: Nine Messages that Your Pupils Convey

5. Your pupil dilates and constrict


This is another curiosity that probably didn’t know about your eyes. With a simple flash of light, you can see how your pupil dilates and constricts continuously.

When you bring a strong light closer to your eye, the immediate reaction of the pupil is to constrict. It’ll react the opposite way when the light is taken away.

Facing the enormous quantity of light and lighting that exists around us, our eyes have different reactions to light in order to adapt themselves to any kind of surrounding without affecting our vision or changing the way we see things.

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