31% knows the answer to this question: "The description "birthplace of American freedom" best relates to which landmark? "

And do you know the answer to this one? "What is one of the largest industries in Iceland?"

83% knows the answer to this question: "The 'V & A' refers to which London museum? "

And do you know the answer to this one? "What form of currency (money) is used in Italy? "

53% knows the answer to this question: "Who won the Nobel Peace Prize for his part in negotiating an end to US involvement in Vietnam? "

And do you know the answer to this one? "What iconic car was produced by Volkswagen beginning in 1945?"

75% knows the answer to this question: "In 1970, Alan Shugart was credited with which invention/discovery? "

And do you know the answer to this one? "After the first two cracked, the third version of this was created in 1753, by the firm of Pass and Stowe in Philadelphia. It's cracked now, too. What is it?"

89% knows the answer to this question: "In 1991 Margot Fonteyn died at the age of 71. In which field had she found fame? "

And do you know the answer to this one? "Which famous British monarch was Anne Boleyn married to?"

48% knows the answer to this question: "Which of these is an Egyptian pharaoh who had a servant whose sole job was to pick boogers out of the royal nose? "

And do you know the answer to this one? "Jim Parsons was born in 1973. He is best known for his role in which show?"

80% knows the answer to this question: "In 1892, Rudolf Diesel was credited with which invention/discovery? "

And do you know the answer to this one? "This animal first domesticated the Egyptians in about 2100 BC, and the Egyptians revered them so much that you could be put to death for killing one. What animal is this?"

66% knows the answer to this question: "What is the name of Australia's national airline? "

And do you know the answer to this one? "Which major city in the UK is represented by the postcode 'B'?"

43% knows the answer to this question: "Built around 1450, what ancient city in Peru is the most familiar icon of Inca civilization? "

And do you know the answer to this one? "What type of dog did Queen Elizabeth II of England call her favorite?"

91% knows the answer to this question: "What does USSR stand for? "

And do you know the answer to this one? "Which country became the third nation to perform a space docking mission in 2012?"

83% knows the answer to this question: "What 19th-century figure took marijuana to relieve menstrual cramps? "

And do you know the answer to this one? "Which country did St. Patrick help convert to Christianity?"

32% knows the answer to this question: "Which President of North Korea ordered the execution of his own uncle in 2013? "

And do you know the answer to this one? "Henry VIII had Anne Boleyn executed on what grounds?"