Optical illusions are not fun games. These are mini IQ tests in disguise that challenge your intelligence, strong observation ...

An Optical Illusion IQ Test uses visually deceptive images to challenge your brain’s perception and reasoning abilities. These illusions trick the brain into seeing something different from reality by ...

Intelligence quotient, usually shortened to IQ, is a measure of how well someone uses information, logic, and reasoning compared to their peers. The first test for measuring IQ was developed by ...