Optical illusions are great at testing your visual perception and seeing how your brain interprets visual context, subtle differences, and visual-spatial relationships between objects. These illusion ...

What Is an Optical Illusion? An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see.

Look closely at this picture. At first glance, you can see a big tortoise in the centre of the image. But look closer, and ...

An Optical Illusion is a type of visual illusion where our brain perceives an image that is different from its actual ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

"WWE SmackDown" in Hershey saw Cody Rhodes and general manager Nick Aldis butting heads. A cut in the first round didn't stop ...

In this Ebbinghaus illusion of relative size perception, the orange circle on the left looks bigger than the one on the right - but it is actually 10 per cent smaller. In a new study, medical imaging ...

A mind-bending optical illusion on Reddit has divided social media users over whether they see the word 'word' floating ...

Lightness perception, the visual system’s ability to maintain a stable representation of surface reflectance despite varying illumination, has long intrigued researchers. Central to this field is the ...

A new challenge from Reddit is testing sharp eyes as a feral cat blends perfectly into a dense woodland scene.

Get ready for the Optical Illusion 7, a captivating visual puzzle that challenges your perception! Buried within a sea of 808s, the elusive number 880 ...