Your brain is about to face an ultimate test of intelligence, perception, and observation skills. Optical illusions are ...

Did you know that solving brain teasers and picture puzzles gives the brain a tremendous mental workout? These puzzles aren't ...

It's a mix of art gallery, science exhibit and a 21st century funhouse. Paradox Museum Miami is taking guests on a tour ...

RECENT articles 1–3 in Nature have discussed the explanation of optical illusions and, in particular, Gregory's theory of constancy scaling. According to this theory, illusions are produced in ...

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 useful for improving concentration and visual perception. In this challenge, readers must find a hidden cat among a group of owls within nine seconds. Clues suggest looking ...

Optical illusion photos can be an effective way to test IQ, improve concentration, and enhance visual perception. The article presents a numerical grid challenge where readers must identify the ...

This fun optical illusion tests your ability to focus! The cluster of related words conceals a word. Within 8 seconds, identify the concealed word among these words. You have only 8 seconds to find it ...

PUZZLE solvers have been challenged to solve this unique optical illusion that has baffled the minds of many. Only a true genius with a high IQ and a perfect 20/20 vision can crack this challenge ...

The real fascination of the painting is the optical illusion Pozzo created ... on Man"), published posthumously in 1662, that these images were conducted to the brain—the idea of sensory ...