The Riddler is one of Batman's classic rogues, but his new design could put him on track to be an entirely different kind of ...

Over the years, the Riddler has posed quite a few interesting conundrums for Batman to solve. These are the best of the bunch.

“Answer: you don’t understand Hush like I do,” the Riddler said. “You’re going to need all the help you can get, Dick. You and Babs. Even Bruce.” Meanwhile, back at the Batcave, Batman ...