67% knows the answer to this question: "Albert II abdicated as King of which country in 2013? "

And do you know the answer to this one? "In ballet, a "pas de trois" involves how many dancers?"

67% knows the answer to this question: "Who sang the famous song "Lay Lady Lay" (1969) ? "

And do you know the answer to this one? "Who sang the famous song "You'll Never Walk Alone" (1963)"

85% knows the answer to this question: "Johannes Gutenberg, inventor of the printing press, was from which coumtry? "

And do you know the answer to this one? "What politician did John Hinckley, Jr. try to assassinate outside the Washington Hilton Hotel on 30 March 1981?"

42% knows the answer to this question: "What microscope uses a magnetic field to view specimens? "

And do you know the answer to this one? "C is the chemical symbol for which element with the atomic number 6?"

49% knows the answer to this question: "The hit musical that became an Oscar winning movie in 2002 was? "

And do you know the answer to this one? "The largest sand desert in the world is the Rub al' Khali, which is what country's Empty Quarter?"

41% knows the answer to this question: "Which bird shares its name with a country? "

And do you know the answer to this one? "Who was a Fascist prime minister that came to power in 1922 and ruled Italy as an absolute dictator?"

33% knows the answer to this question: "King Edward VIII gave up the throne in 1936 in order to do what? "

And do you know the answer to this one? "In 2007, only 1% of US yogurt purchases were made using this "national" technique. By 2013, that number was 35%. What is it?"

38% knows the answer to this question: "Which gadget was often referred to as "Apple's tablet" before its release? "

And do you know the answer to this one? "What restaurant chain do the "Golden Arches" represent?"

50% knows the answer to this question: "If you are from Switzerland, you are known as what? "

And do you know the answer to this one? "What word is used to describe crops and foodstuffs grown without chemicals?"

48% knows the answer to this question: "What is the name of the presidential retreat 62 miles from Washington D.C.? "

And do you know the answer to this one? "A geyser is what?"

34% knows the answer to this question: "Coffee mixed with whiskey and topped with whipped cream is called what? "

And do you know the answer to this one? "What links the White House with the Kremlin?"

38% knows the answer to this question: "What is the post code known as in America? "

And do you know the answer to this one? "At his request, as his coffin was lowered into the ground in 1984, a recording of the Tarzan yell he invented was played three times. Who?"