The puzzle challenges thousands of people:

If your answer is purple and red orange, you are already in the group of people who are easily fooled.

According to Dailymail, an interesting challenge has just been published on YouTube by Bite Size Psych, which has attracted thousands of people to participate in the puzzle. The simple question: "What color is the heart in the picture below?" Most answers received by Bite Size Psych are: purple and orange red . Sure, that's the answer that comes to your mind now!

Through stripes, hearts are different in color but in fact, they are one - (screenshot).

However, the correct answer is: 2 hearts of the same color, dark pink. Explaining the phenomenon, Bite Size Psych said it was the "work" of optical illusion . The color of the stripes has fooled the brain's ability to judge, giving the wrong results for seemingly simple.

"In fact, when the color and position of the stripes change them to fool the brain, it makes us see things that are not true. If you zoom in, you will see two colors, stripes of color. This is for us to conclude, people are aware of the surrounding colors by reflecting the light of other objects on it " - Bite Size Psych explained.

Image of the Bite Size Psych puzzle - screenshot

This is a challenging challenge to the latest users posted on social networks. Previously, we had been difficult to ask questions like: "Is there some number 3 on the iPhone screen now?", "Of the 3 beans: red - blue - green, which nuts are not poisonous? " or challenge you to be color blind or not .