55% knows the answer to this question: "At a 1998 conference, what single currency did 12 European nations agree to adopt? "

And do you know the answer to this one? "What is the name of Superman's home planet?"

30% knows the answer to this question: "Which is the complete name of famous businessman Onassis? "

And do you know the answer to this one? "A devastating 1906 earthquake hit which Californian city?"

38% knows the answer to this question: "What are Superior, Huron, Michigan, Erie and Ontario? "

And do you know the answer to this one? "If Abby can run a mile in 12 minutes, how far can she run in 15 minutes?"

66% knows the answer to this question: "Who was Archimedes? "

And do you know the answer to this one? "What was the name for the southern States in the US civil war?"

60% knows the answer to this question: "The Tower Bridge is situated over which river? "

And do you know the answer to this one? "Who invented the telephone?"

59% knows the answer to this question: "What was the name of Sherlock Holmes' partner & friend? "

And do you know the answer to this one? "In which country is the city of Calgary?"

64% knows the answer to this question: "What kind of music would you hear on the Saturday Night Fever soundtrack? "

And do you know the answer to this one? "In MGM Studios, the MGM stands for?"

57% knows the answer to this question: "What do you call someone who studies earthquakes? "

And do you know the answer to this one? "What is the first month of the year with 30 days?"

66% knows the answer to this question: "Finish this line of Gerry Goffin and Carole King lyrics: "Everybody's doin' a brand new dance now - (C'mon baby ___________". "

And do you know the answer to this one? "On the soundtrack of which 60s movie was the classic Simon and Garfunkel track 'Mrs Robinson' used?"

46% knows the answer to this question: "Key West is located in which US state? "

And do you know the answer to this one? "What is the name for a shape which curves outwards?"

50% knows the answer to this question: "The Vikings were from what part of Europe? "

And do you know the answer to this one? "Which of these is true about the Dead Sea?"

56% knows the answer to this question: "Joseph Wilbrand invented this in 1863 for use as a yellow dye. But in 1902, it was repurposed to blow stuff up. What is it? "

And do you know the answer to this one? "In 2013, China announced an air defense zone that overlapped with that of what country?"