Are these dots blue or purple? Bizarre optical illusion will make

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#xa; The optical illusion involves a series of 1,000 dots ranging from very blue to very purple

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Are these dots blue or purple? Bizarre optical illusion will make you

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Are these dots blue or purple? Bizarre optical illusion will make you

Bizarre glasses promise to prevent motion sickness - but they aren't

Can YOU solve these optical illusions? Take the test to see if

Bizarre glasses promise to prevent motion sickness - but they aren

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Can YOU solve these optical illusions? Take the test to see if

Are these dots blue or purple? Bizarre optical illusion will make