What Is an Optical Illusion? An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see.

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, ...

The Escher Loop optical illusion creates a staircase that appears endlessly climbable yet never reaches a higher point. Using impossible geometry and 3D depth tricks, the mind is fooled into ...

In the heart of Manhattan, there’s a place where the floor beneath you might not be level, your height could suddenly change, and your brain will absolutely refuse to cooperate with your eyes. Welcome ...

It's quite normal for an innocent-looking photo to end up looking cheekier than expected. It's happened many times before but more previously with a group of friends posing for a snap on a boat trip.

A new online optical illusion challenges viewers to spot the hidden word 'hand' amidst a sea of 'hadn'. This visual puzzle exploits how our brains process patterns, often causing us to overlook subtle ...

A new attraction on the Third Street Promenade is turning heads — and perspectives — as the Museum of Illusions officially opens its doors in Santa Monica. The immersive space spans 12,000 square feet ...

Kenyan photographer Thandiwe Muriu is turning heads and bending reality. Her vibrant portraits blend women seamlessly into richly patterned fabrics, creating hypnotic optical illusions that celebrate ...

It's not just humans who notice optical illusions; certain animals do too, and they often use it to their advantage. When you purchase through links on our site, we may earn an affiliate commission.

Chances are you’ve encountered some version of the “Ebbinghaus illusion,” in which a central circle appears to be smaller when encircled by larger circles and seems larger when surrounded by smaller ...

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...