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

Optical illusions like this one to find a hidden number exploit your visual processing system and brain's ability to make assumptions in the absence of complete information. But if you possess sharp ...

Spot the hidden number 3 in a 9-second brain teaser optical illusion that tests observation, IQ, and visual perception skills ...

A challenging optical illusion featuring an egg tray claims only 5% of people can correctly count all 30 eggs. This test ...

Optical illusion challenges like this one are designed to test focus, speed, and attention to detail. They look simple at first, but they reveal how w.

Optical illusion tests, as the name suggests, are fun and engaging tests that claim to boost your brain functioning. How?

A challenging puzzle will put your perception to the ultimate test with a tricky winter optical illusion. Puzzles are a ...

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 grayscale ballerina who appears to be moving. A human who can fit in a doll box. A black-and-white prism that appears to change shape when... Optical illusions are a brain feature, not a bug. Here's ...