What city named its airport after Marco Polo?

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Who created the operating system "Linux"?

How many colored squares are there on a Rubik's Cube?

What letter is least used in the English language?

What do James Arness, Michael Crichton, John Kenneth Galbraith, Krist Novoselic and Peter the Great have in common?

What kind of a head does a Hieracosphinx possess?

What is name of the lead character in the book, "The Hobbit"?

What year was the opera "Death in Venice" first performed?

Which play was originally titled "Mistakes of a Night"?

Encephalitis is the swelling of what bodily organ?

Who is the only player in season 14 of the TV show "Big Brother" to be in the house but not have a key?

The Golden and Silver Lions are awarded at which film festival?

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In which year was Terry Waite kidnapped in Beirut?

At the beginning of the Spanish-American War, what island did American soldiers invade?

Which Mediterranean island is said to be named after its inhabitants who were skilled in the use of slings?