Spot the Difference puzzles are excellent for testing an individual's observation skills and memory. Spot the difference ...

Visual illusions are images that can fool even the most observant eyes. Visual illusions are loved by the netizens and have ...

The reflexes of the eye are automatic adjustments your eyes make to help you see and keep them from being damaged. They can respond to light and dark, adjusting how much light enters the retina.

Ready to challenge your brain and your eyes at the same time? This optical illusion and IQ-style test is designed to check ...

A simple technique to measure an individual's visual processing speed -- the speed at which an individual can comprehend visual information -- has been developed in order to identify whether or not ...

Each of our personality traits shape shifts a bit in the way optical illusions do, appearing differently to various people when looked at from alternate perspectives. The image you see first in this ...

Please provide your email address to receive an email when new articles are posted on . Mobile apps can successfully mimic paper-based visual function tests, results showed. Such apps may expand ...