Optical illusion An optical illusion is a visual phenomenon that deceives the observer’s perception, causing them to see something that ...

Brain teasing Brain teaser is a type of puzzle or problem that requires creative and original thinking to solve. These ...

Optical illusion Optical illusion refers to a visual phenomenon in which the brain perceives an image that differs from objective ...

Brain teasing Brain teasers are riddles or puzzles that test your mental acumen and problem-solving skills. They come in many ...

Optical illusion Optical illusions are visual phenomena in which what we perceive is different from reality. They often involve deceptive ...