Look at this optical illusion picture. Three happy girls stand together holding hands. They are wearing white headcovers, ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. These optical ...

When light, angle, and timing team up, reality bends and your eyes happily play along. This gallery rounds up 20 delightfully tricky illusions where shadows acr like props, patterns flip foregrounds, ...

When light, angle, and timing team up, reality bends and your eyes happily play along. This gallery rounds up 20 delightfully tricky illusions where shadows acr like props, patterns flip foregrounds, ...

Optical illusions are the tricksters of the puzzle world; they are designed in such a way that they fool our brains and eyes.

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...

A couple of years ago an optical illusion came along and almost broke our site. Over three million people read an article about the most dizzying illusion ever to grace our screens – the rotating ...