Some of the oldest puzzles in history involve “figuring out” people’s ages. They are found in ancient texts across cultures, demonstrating a long-standing fascination with imaginative and logical ...

We all have a problem-solving toolkit in our heads. But sometimes, you may come across a brain teaser that stumps you. In this case, it helps to look at it from a different angle instead of going ...

There are riddles, and then there are riddles. Lateral-thinking puzzles fall into the latter category. Among the trickiest riddles out there, these brain games will give your noggin a serious workout.