With what is charcoal and saltpeter mixed to make gunpowder?

More Questions:

Christmas Seals are sponsored by what non-profit organization?

What province in China does Pu-erh tea originate from?

Bubble Wrap was invented while researchers were trying to make what?

According to the KFC ads, how many herbs and spices are in Colonel's secret recipe?

What gives Tonic Water its flavour?

What symbol shares a key with the number 4 on a standard computer keyboard?

What name did Superman have on Krypton?

What island was home to the Minotaur's Labyrinth?

What is the capital of the US state of Iowa?

What language does the word "algebra" come from?

What is the common name for a "circumorbital hematoma"?

How many arms does a typical snowflake have?

Who voiced Hades in the 1997 Disney movie "Hercules"?

According to the first "Austin Powers" movie, what is Austin's middle name?

What did Thomas Blood try to steal in London in 1671?