Using a computer model of the retina, researchers have been able to trace the cause of the expanding hole illusion ...

Optical illusions are more than just visual tricks. These visual puzzles test your cognitive ability, attention to detail, ...

Are you ready to test your brain with a fun and tricky optical illusion? Here’s a challenge that might leave you scratching your head: three computers and three computer mice are all tangled up ...

Optical illusions are the most amazing and mind-bending visuals, challenging the way we perceive things. These changing images, whether in the form of drawings, objects, or scenes, often break the ...

London-based illusion attraction Twist Museum has shared an optical illusion set to baffle readers, that tricks the mind into seeing the same black and white photo in colour. The exhibit called ...

A captivating optical illusion tests your observation skills. Initially, the image shows just one man on a secluded beach, but there's a hidden second man to discover. Try some other tips that ...

Optical illusions have been proven to be a great brain exercise as it encourages problem solving skill and creative thinking while also helping us understand the way our brains and eyes work together.

There is a mathematical side to optical illusions. One professor studies them in hopes of creating a safer world. Man on a roof or ladder against the wall: either way, it just doesn't seem ...

The real fascination of the painting is the optical illusion Pozzo created, which is probably also why it is gaining fans as an Instagram backdrop. When you look up at the painting it seems the ...

Optical illusions are an incredible way to measure your IQ and sharpen your observation skills. These visual challenges test your brain’s ability to process complex images, revealing just how ...

Optical illusions are more than just visual tricks. These visual puzzles test your cognitive ability, attention to detail, and problem-solving skills. Your brain processes visual information at ...