41% 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?"

72% 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?"

67% 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?"

38% 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?"

39% 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?"

86% 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?"

30% 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?"

90% 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?"

36% 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?"

86% 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?"

65% knows the answer to this question: "How fast do you need to travel to go 150 miles in 3 hours? "

And do you know the answer to this one? "What is an eight-letter word meaning "power or tendency to float on or in a liquid or gas"?"

76% knows the answer to this question: "What do you call the area of land that lies next to an ocean? "

And do you know the answer to this one? "Oil, coal and natural gas are known as what?"