With what is charcoal and saltpeter mixed to make gunpowder?

More Questions:

Which sign of the zodiac is represented as a man pouring water from a jar?

What New York Giants" bone-crushing tackle in 1985 ended quarterback Joe Thiemann's career?

What biblical figure was the founder of Judaism?

What flower symbolizes the throne of the Japanese emperor?

What is the name of the cup used by Christ at the last supper?

The country Comoros is part of which continent?

Who directed the 1997 movie "The Fifth Element"?

What sport is featured in the movie "Endless Summer"?

Who is elected mayor due to the title scandal in the Seinfeld episode titled "The Non-Fat Yogurt"?

When was the Hubble telescope launched into orbit?

The Mason-Dixon line ran between Maryland and which other American State?

Who was the King of England from 927 to 939?

The "Bodansky Unit", now an obsolete unit, used to measure the concentration of what in the blood stream?

What record did "Bill Haley and His Comets" release in 1955?

Which of Antigua and Barbuda’s islands is the largest by land area?