With what is sulfur and charcoal mixed to make gunpowder?

More Questions:

In 1985, what type of creature did Ringling Brothers Barnum & Bailey Circus claim to have found?

Who, in 1874, painted the picture "La Loge"?

According to Exodus, what is the first plague of Egypt?

What city named its airport after Louis Armstrong?

Thursday Island is located in the Torres Strait off the coast of what country?

Which metal, in its purest form, has the highest melting point?

Who played the role of Tracy Jordan on the TV show "30 Rock"?

What band, formed in 1977, was fronted by singer/guitarist Mark Knopfler?

Who was the male star of the 1967 film "Barefoot in the Park"?

What actor was the narrator in the movie "The Hitchhiker's Guide to the Galaxy"?

In the TV series "Lost', which airline's plane crashed?

What kind of car does Lester buy in the 1999 movie "American Beauty"?

What were southerners who cooperated with the North after the Civil War known as?

Who was the second wife of King Henry VIII of England?

During the 1920s, gangster Al Capone ruled over what city?