The correct answer to the riddle is 7, which can be achieved by properly grouping the numbers as 6 - (1 x 0) + (2 ÷ 2). Many people mistakenly solve it left-to-right, leading to an incorrect answer of 2. The discussion highlights how such riddles are often used on social media to boost engagement and web traffic. This method of presenting riddles can be seen as more positive compared to other sensational content. Overall, the riddle serves as a reminder of the importance of mathematical grouping in problem-solving.