The Riddler. He's my fave, too. One of them anyway. Oh, the smart villains are all my faves, I can't help it.
Kick ass cosplay of the Riddler from Batman: Arkham City.
AMAZING Riddler cosplay
Arkham Asylum, Ivy would still be green but other than that these are amazing
Batman Rogue’s On The Loose by Phil Cho
13 riddles from the Riddler, can you solve them? Newspaper, glove, hole, Russians, tomorrow.
The Riddler by ~Sno2 on deviantART
The Riddler by Jegang.deviantart.com on @deviantART
I'm Batman More
The Riddler: as played by Nicholas Brendon (Xander Harris from BtVS)!