What

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Whats in the Picture?
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Whats Wrong With This Picture?
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Stationary?
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Keep Staring at the Black Dot.
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Focus on the Dot in the Centre and Move Your Head
Backwards and Forwards
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Say the Colour not the Word
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Which Centre Circle is Larger?
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Which Line is Longer?
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Count the Black Dots!
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Are These Lines Straight?
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Are these Perfect Circles?
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What animals are seen in this image?
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Comment on the image!
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Escher