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Works sited

http://sharpbrains.com/blog/2010/10/27/test-your-brain-with-these-top-10-visual-illusions/2/

http://www.123opticalillusions.com/pages/optical-illusions-explained.php

https://helix.northwestern.edu/article/optical-illusions-and-your-brain

YouTube.com

Inside science.com

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Are you as smart as you think?

By Tina Whitt