In "Ready Player One" by Ernest Cline, who must the player defeat in order to obtain the copper key?

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What was the name of the man who invented the first commercially successful steel plow in 1837?

The musical "My Fair Lady" was based on what classic play?

Who composed "Peter and the Wolf"?

In the TV show "The Simpsons', what is the name of Marge's mother?

In the TV show "The Simpsons', which breed of dog is Santa's Little Helper?

What was Mark Twain's real name?

Which Disney's cartoon character's love interest is named John Smith?

What is the last name of Mel Gibson's character in the "Lethal Weapon" films?

Who played the Reverend Jim Ignatowski on the TV show "Taxi"?

Hoa Lo Prison was more commonly called what by American POWs?

In what year did the State of California officially join the United States as its 31st state?

Which US vice president shot a Texas attorney while out hunting quail in 2006?

In March of 1968, Cesar Chavez announced a worldwide boycott of what California food product?

What year was the first pair of stereo headphones produced?

Which Roman Emperor received the title "Gothicus Maximus" because of his campaign against the Goths and the Heruli?