Actress Carrie Fisher and singer Edie Brickell have both been married to what musician?

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How many gallons does a "half butt" barrel contain?

Who is often considered the first to become a billionaire writing books?

Arturo Toscanini played what instrument before conducting?

Red Lake is the largest lake in which US state?

What is the only US state that ends with the state's own postal abbreviation?

On the Mohs scale, what is the softest mineral?

What was first made by suspending paraffin in a solution of water and antifreeze?

What joins muscles to bones?

What space shuttle comes first alphabetically?

Charon orbits what planet of the solar system?

What color is a polar bear during the summer months?

Who was responsible for "conducting" the underground railroad rescuing slaves during the US Civil War?

Whose "Hicktown" country music singer first hit single debuted on the radio in 2005?

Which major lake is near the Ponderosa Ranch in the TV show "Bonanza"?

By land area, which is Australia's largest territory?