What are the three primary ingredients of gunpowder?

More Questions:

What puzzle toy, invented in Hungary, was the best-selling toy of 1981?

What small carrier attached to a motorcycle shares its name with a brandy cocktail?

In the game of chess, which piece has the most freedom to move?

Who wrote "Breakfast at Tiffany's"?

Who is the main character in Joseph Heller's novel Catch-22

What vegetable takes its name from the capital of Belgium?

What US city is home to the International UFO Museum and Research Center?

What's the main ingredient in glass?

Which planet has Prometheus as a satellite?

Where is the opening scene of the movie "Love Actually" shot?

What TV show did "Private Practice" spin off from?

Which actor had the fourth wedding in the movie Four Weddings and a Funeral?

What was the category for “Best Picture” named during the 1st Academy Awards in 1929?

What royal subject married Sarah Ferguson?

Who recruits Tony to the F.D.A. in the comic series "Chew"?