What superhero's enemies include the Joker, the Penguin and the Riddler?

More Questions:

Facebook was originally developed as a social tool for students at which university?

What Burlingame, California, company was founded in 1984 to provide blood and urine analysis to athletes?

Which author hosted a 1960 fishing competition that Fidel Castro won?

What tale of the cross-dressing Leonore was Beethoven's only opera?

The two largest islands in the Mediterranean Sea are part of what country?

Where is the Horse racing Hall of Fame located?

What color is a polar bear's skin?

What would you suffer from with Hypotension?

What percentage of air is composed of oxygen?

What is the chemical symbol for Carbon?

On what show did Heather Locklear make her TV debut in a recurring role?

What breed of dog was "The Ugly Dachshund" in the 1966 Disney film?

Who were the architects of the Parthenon?

What is it called when the liquid vapor pressure equals to the pressure of the gas above it?

In which film did Marlene Dietrich sing "See What the Boys in the Back Room Will Have"?