Have you ever tried a brain teaser that really got your neurons firing? If you’re a fan of puzzles, riddles, or any other kind of mental challenge, we have a mathematical treat for you today! This isn’t just any old brain teaser, this puzzle is designed to test the best of the best. Only those … Continue reading Math brain teaser: Only those with an IQ over 130 can solve this 2-matchstick movement challenge in under 25 seconds!