84% knows the answer to this question: "German inventor who created the printing press, which allowed for books to be mass produced, improving literacy rates throughout the world. "

And do you know the answer to this one? "Osaka became the merchant capital and Edo was home to the shogun. In what country?"

46% knows the answer to this question: "Which US city is known as 'Sin City'? "

And do you know the answer to this one? "A plane journey from Heathrow to Charles de Gaulle airport lands in which city?"

58% knows the answer to this question: "Which continent has a name which means 'opposite the Arctic? "

And do you know the answer to this one? "Of these, which is a river in Europe?"

92% knows the answer to this question: "Who was Amelia Earhart? "

And do you know the answer to this one? "What is the classification of a warthog?"

56% knows the answer to this question: "What hard-drinking Welshman was married five times, including two trips to the altar with Elizabeth Taylor? "

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

76% knows the answer to this question: "Which of these is a famous town in the center of Australia? "

And do you know the answer to this one? "The definition of "lower number in blood pressure reading; pertaining to resting or relaxation phase of heart beat" best fits this medical term?"

36% knows the answer to this question: "Which country's anthem is 'La Marseillaise'? "

And do you know the answer to this one? "What is the sum of 1500, 96 and 105?"

66% knows the answer to this question: "What animal born in Chapultepec Zoo in Mexico City was the first to survive outside of China? "

And do you know the answer to this one? "In which country is Euro Disney located?"

36% knows the answer to this question: "In 1625, some Dutch left present-day Albany for Governors Island at the southern tip of Manhattan. What did they rename it? "

And do you know the answer to this one? "Rubber Soul', 'Revolver' and 'Abbey Road' are all albums by which band?"

56% knows the answer to this question: "How many chambers does a human heart have? "

And do you know the answer to this one? "What is "Coq au Vin"?"

39% knows the answer to this question: "What does a conductor use to control the orchestra? "

And do you know the answer to this one? "Who was the first person to have a number one album?"

52% knows the answer to this question: "In the nursery rhyme "Baa Baa Black Sheep", what line rhymes with "Have you any wool"? "

And do you know the answer to this one? "What is the medical term for the art of midwifery?"