A riddle is a type of puzzle or question that requires creative thinking to solve. It often presents a mystery or a play on words, challenging the solver to think outside the box. Riddles can be found in literature, folklore, and games, making them a popular form of entertainment across cultures. Mysteries, in a broader sense, involve situations or events that are difficult to understand or explain. They often include elements of suspense and intrigue, prompting individuals to seek answers. Both riddles and mysteries engage the mind, encouraging problem-solving and critical thinking skills.