A new optical illusion challenges readers to spot three subtle differences in two nearly identical images within 11 seconds.

A challenging brain teaser featuring three women presents a seemingly simple task: determine who is pregnant. The puzzle, ...

Optical illusions are tricky visuals that make us see things differently from how they are. These illusions show how our ...

Those who succeed in this limited time frame are often highly observant, demonstrating quick thinking and visual intelligence ...

An optical illusion is leaving people scratching their heads as they try to spot a second animal hidden among the image of a ...

Why do so many people draw the Transamerica Pyramid wrong? As it turns out, the building plays a surprising trick on your brain.

Optical illusions can do wonderful things to your intelligence, but the latest one is really testing your eyesight – and it's ...

Optical illusions are both intriguing and frustrating. The simple, yet clever, images are designed to put our powers of ...

This fun optical illusion tests your ability to concentrate! The USA is concealed in this picture. It is only rapidly visible ...

The Wicked press tour has been full of striking moments — and Cynthia Erivo might have just delivered her most incredible red ...

This optical illusion game is a true test of observation and IQ! Your challenge is to locate three cleverly hidden ducklings ...

This optical illusion is designed to test your visual perception and observation skills. Determine the number of circles in ...