43% knows the answer to this question: "What is the name of the day the allied landings in Normandy commenced? "

And do you know the answer to this one? "What was the name of the hurricane that devastated New Orleans and the United States Gulf Coast area in 2005?"

78% knows the answer to this question: "Which Beatle was murdered outside his New York apartment block in 1980? "

And do you know the answer to this one? "In which city was John F. Kennedy assassinated?"

85% knows the answer to this question: "Which historical figure was a prince of Bismarck? "

And do you know the answer to this one? "Where was Queen Elizabeth II crowned?"

44% knows the answer to this question: "On which continent did World War I first begin? "

And do you know the answer to this one? "Which type of warfare is particularly associated with World War I?"

58% knows the answer to this question: "Who was Richard I? "

And do you know the answer to this one? "Which country unified its East and West sides in 1989?"

33% knows the answer to this question: "What was the name of the Roman god of the sea? "

And do you know the answer to this one? "What two countries fought over the Falkland Islands in 1982?"

42% knows the answer to this question: "Napoleon was the leader of which country? "

And do you know the answer to this one? "What American federal prison was located on an island in San Francisco Bay?"

38% knows the answer to this question: "Which country did St. Patrick help convert to Christianity? "

And do you know the answer to this one? "Which bishop was a good friend of Nelson Mandela and assisted him during his presidency?"

38% knows the answer to this question: "2012 marked the one-year anniversary of the death of which terrorist leader? "

And do you know the answer to this one? "In India, the enormous, beautiful tomb of Shah Jahan's wife is called what? "

47% knows the answer to this question: "Who introduced processed cheese in 1915? "

And do you know the answer to this one? "What famous fairy tale writer was German?"

57% knows the answer to this question: "How did Marie Antoinette die? "

And do you know the answer to this one? "What Greek word is used to indicate the place of worship dedicated to all the gods of Olympus?"

66% knows the answer to this question: "In 2012, which country held its first election following the death of Muammar Gaddafi? "

And do you know the answer to this one? "Apartheid, meaning segregation, was a policy of what African nation until 1994?"