Here’s a math brain teaser that will surely test your wits and mental agility. It is a challenge that involves a simple yet tricky equation written with matchsticks. But don’t be fooled – it’s not as easy as it seems! The equation we present to you is: 7+8=9-2. However, there’s a catch – it’s incorrect! Your … Continue reading Math brain teaser: Only high IQs can solve this 2-matchstick challenge in under 25 seconds!