Illusionsindex.org
Home - The Illusions Index
Explore a curated collection of visual and sensory illusions to learn about perception, with interactive examples and quizzes for curious minds.
Browse and test famous visual illusions
The Illusions Index is a unique online resource where you can discover and explore a wide variety of visual and sensory illusions. Whether you're simply curious or studying psychology and perception, this site offers an engaging way to learn how our senses interpret the world—and sometimes get tricked!
You can browse a curated collection of illusions, view detailed explanations, and even try interactive examples right in your browser. There's also a fun quiz to test your knowledge and perception skills. It's a great place for students, educators, or anyone fascinated by the science of seeing and experiencing.
Created by the Centre for the Study of Perceptual Experience, The Illusions Index invites you to investigate how your mind works, suggest new illusions, and join a community interested in perception and the mysteries of the senses.
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