How good are you at noticing details that others often overlook? Take this optical illusion test and see if you can ace it ...

The op-art loving side of the internet has developed a new obsession – the reverspective optical illusion. Taking Reddit by ...

Visual illusions test how attentive one’s eyes are. In today’s visual illusion test, a dog is hiding among the polar bears in ...

Optical illusion challenges like this one are designed to test focus, speed, and attention to detail. They look simple at ...

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

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, ...

"WWE SmackDown" in Hershey saw Cody Rhodes and general manager Nick Aldis butting heads. A cut in the first round didn't stop ...

How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...

Brain teasers are a fun way to wake up the mind. They look simple at first, but they often hide a clever twist. That twist pushes your brain to slow d.

The latest optical illusion creator to go viral is Mimi Choi, a professional makeup artist based in Vancouver, Canada.