Only individuals with sharp observation skills and a keen intellect can ace this teapot riddle. Are you ready to put your ...

Brainteasers are fun. They're a great way to pass the time and, if you get them right, they can make you feel very clever. But they're also useful: they challenge us to think logically and ...

As the weather gets colder, its important to keep our brains warm so we've put together a quiz from some of the most famous and puzzling...puzzles out there. Are you up to the challenge?