75% knows the answer to this question: "Which number is the largest? "

And do you know the answer to this one? "How many hours are there in a 7-day week?"

45% knows the answer to this question: "What was the name of the controversial barrier that was constructed by East Germany in the 1960s? "

And do you know the answer to this one? "Abigail Smith Adams was the wife of which American President?"

77% knows the answer to this question: "MTV was which kind of TV station in the 80s? "

And do you know the answer to this one? "Name the musical that started its West End run in 1981?"

41% knows the answer to this question: "Which country did rebel leader Fidel Castro take over in the late 50s? "

And do you know the answer to this one? "Which of these was a famous Native American chief?"

33% knows the answer to this question: "In what movie does Vangelis's synth music play as runners train on a beach in the opening shot? "

And do you know the answer to this one? "In the 1600s, Chef Francois Pierre de La Varenne likely founded what country's haute cuisine, as court chef to Louis XIV?"

87% knows the answer to this question: "What country's revolution started when troops fired on demonstrators in St. Petersburg? "

And do you know the answer to this one? "Edmund Hilary and Tenzing Norgay scaled what mountain in 1953?"

35% knows the answer to this question: "Who sang the song, "Ice Ice Baby"? "

And do you know the answer to this one? "Who sang the famous song "I Want To Know What Love Is" (1984) ?"

95% knows the answer to this question: "What is the historic Slavic title of a Russian, Bulgarian or Serbian monarch? "

And do you know the answer to this one? "What is the practice of supplying land with water from another place using canals?"

52% knows the answer to this question: "A mountainous vent in the Earth's crust is known as a what? "

And do you know the answer to this one? "What do you call the seed in the middle of a cherry?"

68% knows the answer to this question: "The Gulf States are best known for exporting what? "

And do you know the answer to this one? "Three tiny bones called ossicles are nicknamed the hammer, anvil and stirrup. And they are indispensable. To what?"

56% knows the answer to this question: "Which of these countries is divided into Highlands and Lowlands? "

And do you know the answer to this one? "You can find Yankee Stadium at which location?"

36% knows the answer to this question: "What city is served by Heathrow Airport? "

And do you know the answer to this one? "Which British soccer star's personal cologne was released by Coty?"