Your challenge is to spot the Hidden Deer in this Outdoor Backyard Within 19 Seconds. I think you all have now received a ...

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

Optical illusions involving finding hidden faces are good for your brain. Why? These visual puzzles are a little mental gym.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Illusions like these mess with the brain's visual processing system, making viewers see things ...

Optical illusions are among the most popular online challenges today. It is considered the simplest way to test an individual ...

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

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

We built them to be cold, calculating, and immune to the subjective flaws of the biological mind. Yet, when shown a specific ...

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 ...

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, ...

In this Ebbinghaus illusion of relative size perception, the orange circle on the left looks bigger than the one on the right - but it is actually 10 per cent smaller. In a new study, medical imaging ...