Optical illusion is one of the most popular ways that can help you explore how the human brain processes visual information. These puzzles are designed in such a manner that they challenge your ...

A magician reveals his visual tricks ...

Optical illusion puzzles are known to be fun and fascinating brain challenges that are designed in such a manner that they play tricks on your eyes as well as minds. These puzzles can make you see ...

Is It Just a Tree Stump, a Ghost, or Something Else? Look again at this Tricky Forest Optical Illusion, and test your observation skills with this puzzle.

CLEVELAND, Ohio — With National Puzzle Day coming up on Jan. 29, Clevelanders have the perfect excuse to give their brains a workout while exploring a unique downtown attraction. The Museum of ...

This optical illusion seems a black-and-white checkerboard vector pattern distorted into flowing, wave-like curves. Although ...

The magical art of Olivier Redon ...