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

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

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

Researchers at the University of California San Diego have developed a test that uses children's ability to assemble LEGO pieces to assess their spatial visualization ability. Spatial visualization is ...

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.

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 ...