54% knows the answer to this question: "Who sang the famous song "Dichterbij Dan Ooit" (2001) "

And do you know the answer to this one? "Who sang the famous song Künstler sind nicht überflüssig (1996)? "

43% knows the answer to this question: "The lyric "Heigh-ho, the derry-o" is from which song? "

And do you know the answer to this one? "Who was born on April 15, 1452, near the Tuscan town of Vinci in Italy?"

36% knows the answer to this question: "Which of these four oceans is the largest? "

And do you know the answer to this one? "What European seems to have worked for Kublai Khan, maybe as a governor or a salt official, in Yangzhou from 1282-87?"

34% knows the answer to this question: "Whose car doesn't have a number plate when they are on official business? "

And do you know the answer to this one? "Which member of the Labour Party was elected Prime Minister of the United Kingdom in 1997?"

94% knows the answer to this question: "What type of friendly cartoon creature was Casper? "

And do you know the answer to this one? "Which is the app that calls you a cab with just a few taps?"

69% knows the answer to this question: "How did Jerry Lee Lewis describe the 'Balls of Fire' in his No.1 hit of 1957? "

And do you know the answer to this one? "Which of the following dog is known for its keen sense of smell?"

89% knows the answer to this question: "The definition of "visual representation of something" best fits what science term? "

And do you know the answer to this one? "If a team wins 80 and loses 80, what is its winning percentage to three decimal points?"

78% knows the answer to this question: "What maths term means exact or accurate? "

And do you know the answer to this one? "Which of these songs is in Mary Poppins?"

67% knows the answer to this question: "Bob Little was the top Aussie ace, while Keith Caldwell holds the Kiwi honors. During what war? "

And do you know the answer to this one? "The Battle of Atlantic was a major battle which occurred during which century?"

45% knows the answer to this question: "In whose memory did Shah Jahan build the Taj Mahal? "

And do you know the answer to this one? "King Henry VII of England was a member of which royal house?"

57% knows the answer to this question: "Who was Klaus Barbie? "

And do you know the answer to this one? "The first Russian czar made Moscow his capital and once killed his own beloved son. Who was he?"

36% knows the answer to this question: "Which of the following Japanese foods is traditionally deep fried? "

And do you know the answer to this one? "What African-American woman's arrest launched the Montgomery bus boycott?"