59% knows the answer to this question: "What is the term for the objective of not spending more money than is taken in by the government? "

And do you know the answer to this one? "What did London's Whitechapel Bell Foundry deliver in August 1752, in time to celebrate Pennsylvania's 50th birthday?"

50% knows the answer to this question: "Which organisation adopted the Arms Trade Treaty in 2013? "

And do you know the answer to this one? "On her marriage in 2005, the Prince of Wales' wife assumed the title of the Duchess of which county?"

38% knows the answer to this question: "What epidemic spread across almost all of Europe in the years 1346-53? "

And do you know the answer to this one? "Where can you find the Chartres Cathedral?"

76% knows the answer to this question: "Who patented the first practical revolver in 1835? "

And do you know the answer to this one? "What city was the RMS Titanic traveling to on its maiden voyage?"

37% knows the answer to this question: "The 1953 coronation of Queen Elizabeth II was the first to be what? "

And do you know the answer to this one? "What was the name of the Roman god of the sea?"

88% knows the answer to this question: "What iconic car was produced by Volkswagen beginning in 1945? "

And do you know the answer to this one? "What will outweigh fish in the world's oceans by 2050 according to report by the World Economic Forum?"

82% knows the answer to this question: "Why did King Edward VII give up the British throne in 1936? "

And do you know the answer to this one? "What American President has a New York airport named after him?"

77% knows the answer to this question: "What was the Colosseum? "

And do you know the answer to this one? "Which simple shoe was most often worn by citizens of Ancient Rome?"

54% knows the answer to this question: "What was the first name of 1970s US President Ford? "

And do you know the answer to this one? "In what year did Israel become an official country?"

46% knows the answer to this question: "What country did King Hussein rule? "

And do you know the answer to this one? "In what year did France and Britain declare war on Germany?"

95% knows the answer to this question: "The Empire State Building opened in which US city in 1931? "

And do you know the answer to this one? "In 2009, archaeologists found Bluehenge about a mile away from what other structure?"

93% knows the answer to this question: "What was a battle fought in 1815 in Belgium in which Napoleon I met his final defeat? "

And do you know the answer to this one? "Judged by the US in 1991 to be a terrorist group, what does the P stand for in PLO? "