When an image contains too many visual elements, the brain becomes overloaded—and that’s exactly when hidden objects go ...

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

This viral optical illusion has divided the internet, with people either seeing a cat or a woman first. The image cleverly hides two figures, revealing how the brain interprets shapes differently ...

Viewers have been left stumped trying to determine how many shapes are in this photo. This optical illusion creates a series of triangles, squares and lines, but most viewers are shocked to learn that ...

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

It’s a visual personality test. Viewers are frazzling their puzzlers over this multifaceted optical illusion, which reportedly reveals certain personality traits based on what they see first. A video ...

Optical illusions play on the brain's biases, tricking it into perceiving images differently than how they really are. And now, in mice, scientists have harnessed an optical illusion to reveal hidden ...

There are many ways that our eyes can play tricks on us. The flashed face distortion effect can turn a good-looking person into an alien, while staring at pictures containing lines and shapes can ...

An optical illusion that plays with our perception of brightness also seems to work on rats, suggesting that the connection between perception and pupil size evolved early on in mammals. The Asahi ...

So why do they look slanted? One person offers their opinion: "It’s th [e] alternating black/white diamonds making the ...

It seriously tricks your brain. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A brand new optical illusion tricks the majority of people into ...