Visual illusions are designed to fool our brains and eyes. These illusions tend to explore the limitations of our visual ...

Think you’ve got hawk-eye vision? Find the three hidden faces in this century-old optical illusion puzzle in 11 seconds and ...

A new Halloween-themed optical illusion has gone viral on Reddit, forcing players to sharpen their observation skills.

The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception. By Katrina Miller Take a look at this video of a waiting ...

The challenge asks you to find two hidden numbers - 49 and 64 - cleverly tucked into a grid of 46s. Can you spot them in time?

A new discovery has unraveled why we sometimes see colors that aren't there. The phenomenon of "color afterimages" is when ...

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 ...

A new Reddit optical illusion has left people scratching their heads. Can you find the real black cat amid the Halloween ...

New York — At the Museum of Illusions in New York City, around every corner is a wonder for the eyes. There's a vase that's a face, art that moves with you, and a room that seems to go on forever.

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, ...