Batman's Gotham City is constantly under siege from a superstitious and cowardly lot of criminals. Still, there is often a time in which the city becomes the victim of a truly evil villain.

Whether delivered as a joke or with a sinister snarl, “Riddle me this…” is music to Batman fans' ears. Whichever way the show went ... iconic comic book villains of all time, the Joker ...

But Batman isn’t infallible. Over the years, several DC villains have been able to take down Gotham’s greatest hero, trouncing Batman in variety of ways. These are 7 DC villains that have ...