What metal impurity makes rubies red and emeralds green?

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Which Australian state was formerly known as Van Diemen's Land?

What US state is home to the singer of Stephen Foster's "Oh! Susanna"?

What is the name for a group of stars?

What is the chemical symbol for Sodium?

What TV show featured a character by the name of Christmas Snow?

Who starred as Achilles in the 2004 movie "Troy"?

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What TV show did "The Law and Harry McGraw" spin off from?

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What fish was the subject of a dispute between Spain and Canada from 1994 to 1996?

What was used for blood in Hitchcock's "Psycho"?