What powers Iron Man's suit?

More Questions:

What do the initials in O.J. Simpson's name stand for?

What ingredients go into making Orgeat syrup?

On which US river is the Grand Coulee Dam?

Which country's cuisine includes the dish called "bibimbap"?

Times Square is located in what US city?

Where were the first Academy Awards held at?

What classic movie, in which Charlton Heston is miscast as a Mexican cop, is sometimes called the last "film noir"?

What actor was the narrator in the movie "The Right Stuff"?

What actress shaved her head for her role in the movie "Star Trek: The Motion Picture"?

What American Civil War general was nicknamed "Young Napoleon"?

What city hosted the 2012 Summer Olympics?

Approximately, how many days is the rotation period of Venus?

Which famous actor is honored with a statue in Leicester Square?

In the comic book series "Strangers in Paradise", where did David and Katchoo first meet?

The character Smike appears in which Dickens novel?