Add Yahoo as a preferred source to see more of our stories on Google. No matter your age, it's always a good idea to give your mind a workout. Interactive brain teasers like riddles, trivia, and fun ...

We love testing our brains every day. Whether it's with a tricky puzzle, learning a new language or doing a simple sudoku (emphasis on the simple here). And one of the easiest and most fun ways to ...

Impress the groupchat with one of these tricky brain teasers ...

Having quick and easy entertainment at the ready can be a lifesaver, whether you're in line at the grocery store, waiting for your order to arrive at a restaurant or on a road trip to visit family or ...

The numbers are small, but the stakes are high in the "four hat" riddle. We tip our hat to whomever can logic their way out of this one. Arguably one of the more satisfying viral riddles, the “four ...

No matter your age, it's always a good idea to give your mind a workout. Interactive brain teasers like riddles, trivia, and fun facts are as beneficial as they are entertaining. There's a reason that ...