May 23, 2013 - 10 Optical Illusions That Will Blow Your Mind
By #3, I Thought My Brain Was Going to Explode. These Illusions Are Insane. – ViralNova
20 optical illusions that will blow your mind
10 Amazing Optical Illusions That Will Blow Your Mind - I'm A Useless Info Junkie
The 10 most mind-bending optical illusions
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Fantastic Optical Illusions: More Than 150 Deceptive Images and Visual Tricks (Hardcover)