What are optical illusions and why do we like them so much?

These Patterns Move, But It's All an Illusion, Science

Optical Illusion: Here are 8 intriguing optical illusions and mind-boggling illustrations

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Illusions - Sports Trading Cards

Our Favorite Viral Optical Illusions Explained

What are optical illusions and why do we like them so much?

The Müller-Lyer Illusion Explained

This Optical Illusion Has a Revelation About Your Brain and Eyes - The New York Times

Deception Diet: How Optical Illusions Can Trick Your Appetite : The Salt : NPR

10 Optical Illusions That Will Make Your Brain Hurt!

These optical illusions 'disappear' — can you guess the reason?