Illusions and how they work searching

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Keyword	CPC	PCC	Volume	Length string	Score
illusions and how they work	1.86	0.9	9384	27	1
optical illusions and how they work	1.91	0.5	6594	35	9
optical illusion images and how they work	0.82	0.7	9399	41	65
coolest optical illusions and how they work	0.77	0.9	4385	43	41
optical illusions for kids. how they work	0.09	0.6	5028	41	2
optical illusions and why they work	0.64	0.7	1951	35	73
optical illusions how they work	1.13	0.3	4512	31	97
10 cool optical illusions and how they work	0.27	0.2	9924	43	9
optical illusions how do they work	0.15	0.3	4758	34	15
optical illusions and how they trick the mind	0.25	0.8	7227	45	44

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