66% knows the answer to this question: "Where can you find the Eiffel Tower? "

And do you know the answer to this one? "What language do they speak in Rome? "

42% knows the answer to this question: "Until early 2008, Fidel Castro was the ruler of what country? "

And do you know the answer to this one? "Saddam Hussein was the President of which country?"

63% knows the answer to this question: "What is a famous statue in Egypt that has the body of a lion and the head of a man? "

And do you know the answer to this one? "Which organization adopted the Arms Trade Treaty in 2013?"

43% knows the answer to this question: "If you are in Silicon Valley you are in which state? "

And do you know the answer to this one? "The Lakota called it Six Grandfathers. The Americans named it for businessperson and lawyer Charles Rushmore. What was it?"

71% knows the answer to this question: "In which US state did the Japanese attack Pearl Harbour in 1941? "

And do you know the answer to this one? "In which country were cuckoo clocks invented?"

36% knows the answer to this question: "In 1940, after seizing the French archives, the Nazis publically destroyed the master copy of what treaty? "

And do you know the answer to this one? "What was Charles Lindbergh's plane called?"

58% knows the answer to this question: "You can find the Wailing Wall at which location? "

And do you know the answer to this one? "Which country's parliament removed Viktor Yanukovych as President in 2014?"

49% knows the answer to this question: "Who is Mikhail Gorbachev? "

And do you know the answer to this one? "Which German worker is responsible for arresting criminals? "

69% knows the answer to this question: "What day did Thomas Jefferson die? "

And do you know the answer to this one? "A plaque at whose grave reads "No me llores," which means "don't cry for me"?"

56% knows the answer to this question: "By which name was Chinese leader Mao Zedong commonly referred to? "

And do you know the answer to this one? "Which queen did Julius Caesar help to gain control over her country?"

30% knows the answer to this question: "Who was the chief god of the Greeks? "

And do you know the answer to this one? "In the 790's, "fiery dragons" apparently combined with "whirlwinds and lightning storms" to produce a wave of crop failures that led to the first raids by what seafaring people?"

61% knows the answer to this question: "From what country was Galileo Galilei? "

And do you know the answer to this one? "In Europe, the Mongols were named for what Turkic people they had absorbed, who apparently were also bad for your teeth, but great on fish?"