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

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.

Loneliness is a growing concern. A viral visual test offers insights into why people feel emotionally distant. By observing ...

Visual perception can say a surprising amount about how people think, feel, and relate to the world. This popular visual test ...

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 ...