83% knows the answer to this question: "Which surname was adopted by the British royal family in 1917? "

And do you know the answer to this one? "Julius Caesar was a what?"

33% knows the answer to this question: "According to the whites, whose idea of heaven was the "happy hunting grounds"? "

And do you know the answer to this one? "While vacationing in Siberia in 2009, who posed shirtless while fishing and riding a horse?"

41% knows the answer to this question: "Roman men wore togas and Roman women wore what? "

And do you know the answer to this one? "What volatile gas was responsible for the Hindenburg disaster in 1937?"

55% knows the answer to this question: "Vatican City is the capital of what country? "

And do you know the answer to this one? "What is the level line in an artwork where land or water seems to end and sky begins?"

87% knows the answer to this question: "The Casket Letters suggest that what queen, also known as Mary Stuart, had a hand in killing her second husband, Lord Darnley? "

And do you know the answer to this one? "What is at the center of all bundt cake pans?"

38% knows the answer to this question: "One of the Queen's duties is to send messages to people celebrating what birthday? "

And do you know the answer to this one? "In what US state is the headquarters of the Mormon Church located?"

48% knows the answer to this question: "What was the name of the record label established by the Beatles in 1968? "

And do you know the answer to this one? "What river's annual flooding, once crucial to civilization, was stopped by the Aswan High Dam in 1968?"

44% knows the answer to this question: "Who became the supreme leader of North Korea on December 28, 2011? "

And do you know the answer to this one? "NASA released which famous photo of Mars in 1976?"

48% knows the answer to this question: "Who became the leader of North Korea after his father died on 17 December 2011? "

And do you know the answer to this one? "Who is the world famous artist known for his work in pop art that died in 1987?"

95% knows the answer to this question: "The acronym "EU", when referring to a group of European nations, stands for what? "

And do you know the answer to this one? "Walter Raleigh named which US state after Elizabeth I?"

43% knows the answer to this question: "World War I officially ended on November 11, 1918, at 11 AM. At 10:59 AM, one minute before WWI officially ended, a demoted US soldier, Henry Gunther tried to regain his honor by leading a squad attack on a German machine gun roadblock in Chaumont-devant-Damvilliers, France. When was this? "

And do you know the answer to this one? "In 1973, Princess Anne married who?"

62% knows the answer to this question: "What Spanish explorer is credited with discovering America? "

And do you know the answer to this one? "Old Yeller was what type of animal?"