What is the "Pale Blue Dot" in the title of Carl Sagan's 1994 book?

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How many times can you fold a regular piece of paper in half?

Emmental cheese originated in what country?

What John Grisham novel features a female attorney named Regina Love, who goes by the nickname "Reggie"?

What form of theater was the subject of many of Degas" paintings?

Where do people traditionally dance the flamenco?

What US city is known as the "birthplace of jazz"?

What hangs from the roof of a limestone cave?

Which scientist is credited with being the first one to isolate DNA material in 1869?

Luteinizing hormone is produced by what gland in the human body?

What musical is set at Rydell High?

How long did the 1929 Academy Award ceremony last?

In the TV show "The Simpsons', what is Krusty the Clown's father's profession?

What year did Elvis die in?

What year did actor Heath Ledger die?

The month July is named for what historical leader?