Today’s puzzle of the day is a classic brain teaser that tests your IQ. The equation 8×3=16 is wrong, and it’s up to you to solve the error in less than 15 seconds! Puzzles and brain teasers are a great way to keep your mind sharp and can even be used as part of IQ … Continue reading Brain teaser: Flex your math muscles and show off your genius IQ by moving just 1 matchstick!