There are countless types of optical illusions, from the cognitive to the physiological, testing our minds in ways that ...

A new visual puzzle challenges you to spot a hidden cat among numerous human faces within a tight 12-second window.

You'd be forgiven for thinking this makes the optical illusion easier to understand, but if anything, it makes it all the ...

Here is a striking picture of a cityscape, but cleverly hiding inside it are some human faces. Your task is to spot each of ...

An optical illusion is a visual phenomenon in which our perception of an image differs from objective reality. This image is seen as a cosy, cluttered antique-style room. These optical illusions occur ...

A grayscale ballerina who appears to be moving. A human who can fit in a doll box. A black-and-white prism which appear to change shape when viewed from three different directions. Those are the top ...

Face it — your eyes are playing tricks on you. Dr. Dean Jackson, a biologist and BBC presenter, shared a puzzling image on TikTok of an alleged optical illusion, claiming it contained a creepy, hidden ...

This optical illusion reveals how your mind interprets the world by blending an old man and a young woman. Seeing the old man ...

THE WINDIEST DESERT — What's your favorite optical illusion? Famous examples include the Ames room, the Ponzo illusion, the Zöllner illusion, the Kanizsa triangle, the Müller-Lyer illusion and the ...