Test IQ cu chibrituri | Corectați 11 + 3 = 2, mutând un singur băț

A puzzle involving matchsticks presents the equation 11 + 3 = 2, challenging readers to correct it by moving one stick. This exercise tests attention and logic, often used in IQ assessments. The article explains IQ levels based on puzzle-solving abilities, categorizing individuals from geniuses to those with average intelligence.