A Japanese psychologist has stumped the internet with his latest optical illusion. Akiyoshi Kitaoka, a psychology professor at Ritsumeikan University in Japan, shared a video of a piece of paper with ...

A head-scratching optical illusion challenges the perception of color and how the brain plays tricks on us. In an image created by the UK contact lens vendor Lenstore, a series of lilac letters ...

A MIND-BLOWING optical illusion has been created by a University of Texas professor. David Novick manages his own color illusion website and often shares photos of the illusions he creates. You'll now ...

Optical Illusion for Testing Your Personality: In this vibrant optical illusion, the color you see first reveals your Personality Traits. So, which color did you see first? Optical Illusion for ...

Optical Illusion Photo Color Test: Try to test your observation skills and eyesight by looking at this optical illusion image. Does this photo appear black and white to you? Optical Illusion Photo ...

So I've read in more than a few places that color doesn't exist outside our heads, it's just wavelengths of light. That our brains are the things that make color, same with sound (which is just ...

If there's one thing optical illusions make clear, it's that perception is not always reality – which is why in the case of one viral image, what's visibly green, red, or blue is actually pink. In a ...