What nickname did tennis player Pete Sampras go by during his career?

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In motor racing, what color is the caution flag?

What are Limerick, Round Bend, Aberdeen and Octopus?

Who was also known as "The Scourge of God"?

Who spoke the first recorded message “Mary had a Little lamb”?

What's the first instrument that listeners hear at a performance of George Gershwin's "Rhapsody in Blue"?

What Steinbeck novel takes its title from a poem by Julia Ward Howe?

Mount Vernon is located in which US state?

In what organ of the human body would you find the loops of Henle?

What is the second most common element in the Sun after hydrogen?

What was the housekeeper's name in the TV series "The Brady Bunch"?

In the TV show "The Simpsons', what is the name of Snake's car?

When did the American Revolutionary War end?

What year did "Petra" become a UNESCO World Heritage Site?

What name is given to the broad gap between the Saturn's A ring and B ring?

Who created the children's land of Narnia?