Calling all math enthusiasts and puzzle lovers! We have a brain teaser that could truly test your mental acuity. If you believe you have a high IQ, then this puzzle is the perfect opportunity to prove it. It’s a simple equation written with matchsticks, but there’s a catch – it’s incorrect. Your mission, should you … Continue reading Math brain teaser: move just 1 matchstick to prove your high IQ in under 20 seconds!