The amount of what substance in granite determines its color?

More Questions:

If you were given a quarter, a cent, 2 dimes and a nickel, how many cents would you have in total?

What do climbers rub on their hands for extra grip?

Who is the tomboy main character in the book "Little Women"?

Where does the Bossa Nova dance music originate?

What year did Wagner compose "Tannhauser"?

What French playwright wrote the play "The Lark"?

In what country would you find the active volcano "Nyiragongo"?

The insect known as the yellow jacket is a type of what?

In The Simpsons episode, "Mr. Plow," who played Old Man Winter in Homer's Mr. Plow commercial?

What is actor Jack Nicholson's birthdate?

What city was the setting for the 1994 movie "Miracle on 34th Street"?

What did Elisha Otis first install in a New York City department store in 1857?

Who composed "Symphonie fantastique"?

What country does the rock band "Enter Shikari" originate from?

Where is the Space Needle?