Solution: The sixth shape, the circle, is the odd one out. Its color doesn't align with the established pattern, where the circle should be yellow based on the previous shapes. Brain teasers like ...

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Optical illusions are a delightful blend of art and science that test your brain’s visual processing ability. These cleverly designed illusions challenge your IQ and observation skills.

Are you ready to put your brain to the ultimate test? The key to solving this lies ... can you identify the kidnapper in this tricky scenario? High-IQ individuals with strong analytical skills ...