Only Those With A High IQ Can Pass This Optical Illusion Quiz
What shape are the red squares?

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In this example of the Hering Illusion, we see red slanted squares on a background made of distorted lines, causing the red squares to appear diagonal. Taking away the background reveals that all the squares are perfect and not slanted.
What shape are the red squares?
- Some are slanted, some are perfect squares
- They’re all perfect squares
- They’re all slanted
- They’re all different shapes
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