Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the ...

If you believe you possess eyes as sharp as a hunter and a mind as fast as a supercomputer, take this optical illusion ...

Optical illusions thrive online because they play tricks on human perception. The brain often relies on familiar patterns and ...

An optical illusion is a visual phenomenon in which our perception of an image differs from objective reality. This image is ...

Try this optical illusion test and spot the inverted 94 in 7 seconds to challenge your vision and brain power.

The optical illusion appears to show two grey squares with different shades, but they are actually exactly the same colour.

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 ...

Six years ago, when filmmaker Masaya Ishikawa was using Adobe Illustrator to craft digital materials for a video production, he started seeing strange shapes on his screen that shouldn't have been ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images ...

This challenging problem is presented as an optical illusion to test how well and how quickly your eyes can identify ...