Today we have a special puzzle to challenge your brain. The puzzle is an equation that doesn’t add up: 0+1+2=7. Can you figure out the correct answer in 50 seconds or less? IQ tests, puzzles, and brain teasers have long been used to measure intelligence and problem-solving skills. These kinds of challenges are popular on … Continue reading Brain teaser: Test your IQ with this 50-second matchstick puzzle – Set your brain on fire!