42% knows the answer to this question: "Who was Richard I? "

And do you know the answer to this one? "What were the first names of the three famous Brontë sisters?"

48% knows the answer to this question: "Which type of warfare is particularly associated with World War I? "

And do you know the answer to this one? "On which continent did World War I first begin?"

49% knows the answer to this question: "Where was Queen Elizabeth II crowned? "

And do you know the answer to this one? "Which historical figure was a prince of Bismarck?"

59% knows the answer to this question: "Movie director Aleksandr Ptushko was from which country? "

And do you know the answer to this one? "Queen Beatrix abdicated as Queen of which country in 2013?"

85% knows the answer to this question: "Chiang Kai-shek led which country? "

And do you know the answer to this one? "'King Lear' was a play written by which historical figure?"

88% knows the answer to this question: "Which famous ship was sunk in 1545? "

And do you know the answer to this one? "The Zeppelin Staaken R.VI plane was used predominately by which country in World War I?"

86% knows the answer to this question: "In which nation was the Trans-Siberian Railway completed in 1904? "

And do you know the answer to this one? "Which famous actor was born in 1979?"

87% knows the answer to this question: "Who was the 'Mad Monk' that influenced the Tsar's family? "

And do you know the answer to this one? "The 'Wars of the Roses' were collectively a medieval civil war in which country?"

53% knows the answer to this question: "What famous fairy tale writer was German? "

And do you know the answer to this one? "Which famous actor died in 1973?"

52% 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? "

75% knows the answer to this question: "Who succeeded Neville Chamberlain as British prime minister in 1940? "

And do you know the answer to this one? "Napoleon Bonaparte was emperor of which country?"

71% knows the answer to this question: "Which of these was a German naval vessel? "

And do you know the answer to this one? "Which of these plays was not written by Arthur Miller?"