The ore bauxite is the chief commercial source of which element?

More Questions:

In chess, which piece only moves diagonally?

The zodiac sign "Pisces" refers to what animal?

How many books are there in the New Testament?

What original literary work was the movie "Willy Wonka and the Chocolate Factory" based on?

What name is shared by the rivers that run through Denison, Texas and Hanoi, Vietnam?

What is the chemical name for lye?

Who developed the light bulb while working in his Menlo Park laboratory?

What element is combined with iron to become steel?

What instrument was played by jazz musician Glenn Miller?

What is the name of the theme song from the TV show "Friends"?

Where did Helen and Joel get married on the TV show "Wings"?

Who is Charlie's nephew on the TV show "Two and a Half Men"?

What is a Scimitar?

In 1915, what steamship was torpedoed by a German submarine, killing over 1000 passengers?

What cartoon by Mike Judge is the 1999 film "Office Space" based on?