49% knows the answer to this question: "Which of these do Mexico, England and China have in common? "

And do you know the answer to this one? "Spartacus was set in which empire? "

53% knows the answer to this question: "What was the name of the Soviet Union's infamous national security agency between 1954 and 1991? "

And do you know the answer to this one? "In 1924, what was then Petrograd was renamed Leningrad. What is that city called today?"

51% knows the answer to this question: "Who was Japan's Emperor at the beginning of World War Two? "

And do you know the answer to this one? "Where would you see a German Zeppelin?"

89% knows the answer to this question: "D-Day is associated with which war? "

And do you know the answer to this one? "What is the written language of ancient Egyptians called?"

38% knows the answer to this question: "In what war was the 'Battle of Nashville'? "

And do you know the answer to this one? "Dracula was a book written by Bram Stoker about which supernatural creature?"

59% knows the answer to this question: "Which famous artist was the poster boy of the Pop Art movement? "

And do you know the answer to this one? "Paul Romanov Ilyinsky became mayor of Palm Beach, Florida. But had things turned out really differently, what other role would he have had?"

94% knows the answer to this question: "What were American college students protesting against in the early seventies? "

And do you know the answer to this one? "The Geneva Convention created rules and laws that are suppose to govern what?"

44% knows the answer to this question: "Apart from the toga, what was the main article of Roman fashion? "

And do you know the answer to this one? "What did American Harland Sanders invent?"

67% knows the answer to this question: "Genoa and Venice became rich trading what substance, which Europeans needed to conceal the taste of rotting meat? "

And do you know the answer to this one? "Which weapon was used by Aboriginal Australians?"

55% knows the answer to this question: "Descended from a wealthy aristocratic family, the young Plato joined the group of disciples of a famous philosopher who influenced him profoundly. Who was his teacher? "

And do you know the answer to this one? "In 1924, what was then Petrograd was renamed Leningrad. What is that city called today?"

87% knows the answer to this question: "Who is considered the father of medicine who is credited with an oath that is still pronounced by young physicians that establishes the fundamental principles of the discipline? "

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

50% knows the answer to this question: "What was the occupation of Leonardo da Vinci? "

And do you know the answer to this one? "Dwight D. Eisenhower belonged to which political party?"