Every person possesses a unique blend of traits that defines their personality. If you're curious about your own, the Tree or ...

Optical illusion personality tests are quite popular among people these days. These are simple and fun tests that can reveal a person's true nature in a few minutes. How? These are strange looking ...

A head-scratching optical illusion challenges the perception of color and how the brain plays tricks on us. In an image created by the UK contact lens vendor Lenstore, a series of lilac letters ...

Optical illusions are among the most popular online challenges today. It is considered the simplest way to test an individual's attentiveness and visual prowess. Attempting optical illusion puzzles ...

Look at this optical illusion picture. Three happy girls stand together holding hands. They are wearing white headcovers, colourful dresses, and wooden shoes. Behind them is a green field, a river, ...

So I've read in more than a few places that color doesn't exist outside our heads, it's just wavelengths of light. That our brains are the things that make color, same with sound (which is just ...