Optical illusion personality tests, rooted in Gestalt psychology, claim to reveal your true self based on what you see first.

Optical illusions have gained a lot of popularity recently, as they get our brain to exercise, and can be the perfect test of ...

Optical illusions are a great brain exercise to improve your selective attention, visual scanning, and cognitive flexibility. Optical illusions to find hidden odd words among identicals test your ...

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

Optical illusions are not just fun internet games. These visual illusions are a fantastic way to test your eyesight and ...

Optical illusion challenges like this one are designed to test focus, speed, and attention to detail. They look simple at ...

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 ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Andriy Onufriyenko via Getty Images Though optical illusions come in all shapes and ...

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 ...

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, ...