45% knows the answer to this question: "In 1940, Italian forces in Libya began attacking British forces in Egypt in order to gain control of a strategically important canal. What is the name of the canal? "

And do you know the answer to this one? "What city's bishop is the leader of the worldwide Catholic Church?"

92% knows the answer to this question: "In 2013, Hassan Rouhani became the new President of which country? "

And do you know the answer to this one? "In what industry did John Davidson Rockefeller get rich?"

56% knows the answer to this question: "What was O.J. Simpson charged with when he was arrested in 1994? "

And do you know the answer to this one? "The 'Luger' pistol was used predominantly by which country during World War I?"

76% knows the answer to this question: "Who paid Soul Train dancers Geron "Casper" Candidate and Cooley Jackson to teach him the Moonwalk, which he refined for a Motown appearance? "

And do you know the answer to this one? "What color are holly berries?"

52% knows the answer to this question: "With which country was there a policy of apartheid (racial segregation) until 1991? "

And do you know the answer to this one? "Kim Jong-Nam was arrested in 2001 for sneaking into Japan to visit Tokyo Disneyland, putting a serious crimp in his plans to rule what country?"

49% knows the answer to this question: "The first American to become royalty was New Orleans-born Alice Heine, who was the second wife of Prince Albert I. And Albert was the great-grandfather of Prince Rainier III, who married another American. What country is this? "

And do you know the answer to this one? "The most famous gunfight in the history of the Old West took place on 26 October 1881 in Tombstone, Arizona. What is the name of the building where it happened?"

38% knows the answer to this question: "Isaac Newton is known best as this? "

And do you know the answer to this one? "In which city was President John F Kennedy assassinated in 1963?"

88% knows the answer to this question: "Mary Isobel Catherine Bernadette O'Brien is the real full name of which singer? "

And do you know the answer to this one? "What were the persistent air attacks on London during World War II called?"

37% knows the answer to this question: "What very quotable British prime minister never actually called Clement Atlee "a very modest man, who has much to be modest about" or "a sheep in sheep?s clothing"? "

And do you know the answer to this one? "Which Cuban president had socialist leanings which angered U.S. leaders for decades?"

94% knows the answer to this question: "Martin Luther King Jr was born in which country? "

And do you know the answer to this one? "What city did Jack the Ripper terrorize in 1888?"

95% knows the answer to this question: "Who was Rudyard Kipling? "

And do you know the answer to this one? "Who was Archimedes?"

74% knows the answer to this question: "In which year did the Titanic sink? "

And do you know the answer to this one? "Where did Napoleon Bonaparte suffer his last defeat? "