Using lasers, researchers triggered optical illusion signals in mouse brains, uncovering how the brain fills in missing ...

The illusion has left thousands of adults scratching their heads as they try to spot the sailor's wife hidden in the image ...

Can you spot it? A viral Reddit optical illusion challenge hides a cat so well that only sharp eyes can solve it in seconds.

Optical illusions have recently sent the internet into a tizzy, as they get our brain to exercise, and can be the perfect ...

Solving this optical illusion will reveal your IQ, observation powers, attention to detail, memory, focus, and concentration ...

An optical illusion challenges viewers to find a subtle anomaly within a repeating pattern of the letters HJKL. The brain's tendency to overlook detai ...

This viral optical illusion hides an inverted 55 and a 53 among dozens of 35s. Can you spot them before time runs out, or ...

Optical illusions like this trick the brain’s expectations. People usually expect to see cars on roads or in parking areas, not hanging on walls inside a building. The illusion uses camouflage, clever ...

Have you ever looked at something, only to realize it was something completely different? That’s the power of optical illusions: they trick our brain using color, light, and patterns. ‍ 勞 We’ve ...