Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

How good is your mental speed at observing hidden details? Solve this optical illusion to find out! Only if you are visually ...

When you solve brain teasers, your prefrontal cortex and parietal lobes—areas responsible for logic, reasoning, and visual ...

Visual illusions are images that play tricks with our eyes and brain. These puzzles are excellent for testing an individual's visual acuity. These mind-bending images challenge our perception and ...

A simple visual test is surprisingly accurate at predicting IQ, according to new research. The study, published today (May 23) in the journal Current Biology, found that people's ability to ...

The study of visual perception and its modulation through surround suppression offers crucial insights into how the brain filters and processes vast amounts of sensory information. Across the lifespan ...

Can you do 3D puzzles...without using your hands? Our visual-spatial intelligence test assesses your ability to mentally manipulate 3D objects, a skill that has practical significance in everyday life ...