With what is charcoal and saltpeter mixed to make gunpowder?

More Questions:

PArts of what Chilean desert have gone four hundred years without rainfall?

What city named its airport after Ted Stevens?

The Delaware River flows into what bay?

Which company created the Oscar-winning film Finding Nemo?

What army is invading Pepperland in the Beatles film "Yellow Submarine"?

Who plays Adam Sandler's boss in the 2006 film "Click"?

Carly Simon was once married to what other Adult Contemporary singer?

In what year did the Vietnam War begin?

Which Cambodian party was Pol Pot the leader of?

Who was married to Princess Anne in 1992?

What military legend was nicknamed "The Fighting Quaker"?

What US state is represented by the figures of Will Rogers and Sequoyah in the Capitol's Statuary Hall?

Who was both the 22nd and the 24th president of the United States?

Approximately what percentage of the jellyfish's body is made up of water?

John Simon Ritchie became famous as who?