How many US states end with the letter "O"?

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What gymnastic event often sees men performing the Iron Cross or Crucifix?

The "Remington #2" is what?

What year was the social giant Facebook founded?

What sport has thirteen players per team in "league" rules but fifteen in "union" play?

How many rings are on the Olympic flag?

Where was Enrico Caruso born?

What was Cambodia once known as?

What is the nickname for Rome, Italy?

Deuteranopia is one of the most common varieties of what condition?

Anthracite and bituminous are two types of what mineral?

What was the subtitle of the 2005 movie "Miss Congeniality 2"?

Who had a multi million best seller with "(How Much Is) That Doggie In The Window"?

What popular destination helped popularize hot dogs in the US in the 19th century?

Which classical composer wrote the Hungarian Rhapsodies?

What film did John Wayne win his only Oscar for?