Our brains are a mess. They evolved step by step, one function added to another in a million small steps that might help in one way, but that conflict with what another part of the brain is trying to ...

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. This image is seen as a geometric distortion illusion, where the arrangement ...

From the twisted mind of brusspup comes another brain-hurting illusion. This one is really, really convincing, so tell me: When you look at this video, you’re seeing a circle of eight dots rotating as ...

A Motion Optical Illusion is a type of optical illusion where a still image appears to be moving, even though there is no actual motion. This illusion tricks the brain due to contrasting colours, ...

This brain-frazzling optical illusion is enough to put your head into a spin. The purple-and-yellow image looks as though it’s both three-dimensional and moving but is in fact stationary and flat.

This article presents a "Hypothesis Motion Geometrical Optical Illusion" challenge. Readers are tasked with spotting a hidden number, within 13 seconds in a static image that creates an illusion of ...