There's a line of thought that equates intelligence with “pattern recognition.” How do you stack up on this unique cognitive ...

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see. Instead of perceiving an image ...

What Is an Optical Illusion? An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see.

Optical illusions continue to challenge and intrigue internet users, pushing their visual perception to the limit. Today's optical illusion is testing people's attention to detail—an image filled with ...