Less than one in five people can pass this three-question IQ test

This challenge is not just a game of attention, but also a test of lateral thinking. It is said that only people with an above-average IQ or an extremely sharp mind can figure out the solution in such a short time. Do you dare to try? What does an “optical illusion” test actually mean? An optical illusion is not just a “funny” image. It is a way for psychologists to assess how the human brain perceives and interprets visual information. Although…

Only smartest people can pass brutal three-question IQ test

Those from top universities struggled with the IQ test, which is thought to be one of the toughest and shortest in the world.

Less than one in five people can pass this three-question IQ test

Less than one in five people pass this IQ test, thought to be the shortest in the world only three questions long.

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Intelligence isn’t fixed -- these 10 psychology studies prove you can boost your brainpower