The Riddler

The Riddler is a the alias of Edward Nigma {Riddle{!} whose trademark is a green domino mask, a green suit/Jumpsuit and a trick cane. Both Cane and clothings hava a "?".

The Riddler is a criminal Genius and one of the few villians to a be an intillectical equal with Batman which is both his greatest strengh and his weakness as well.

In the classic 1960's TV comic series he was played with hilarious insanity by Frank Gorshin {except for one epsiode when he was played by John Adams of "The Adams Family" TV series.

In the 1990's animated Batman series he was voiced by John Glover