64% knows the answer to this question: "What country did Charles de Gaulle become president of after World War II? "

And do you know the answer to this one? "Scotland is the birthplace of what ball and stick sport?"

90% knows the answer to this question: "Three feet make one what? "

And do you know the answer to this one? "What is 10% of 500?"

46% knows the answer to this question: "What genre does the band Metallica play? "

And do you know the answer to this one? "Kurt Cobain fronted which iconic rock band of the 1990's?"

72% knows the answer to this question: "Which medical condition can cause problems with writing, spelling and reading? "

And do you know the answer to this one? "What word means heartbeats which are suddenly more noticeable?"

56% knows the answer to this question: "Which British monarch assumed the throne in February 1952? "

And do you know the answer to this one? "Which of these world landmarks is not man-made?"

70% knows the answer to this question: "Which British prince was born to Prince William in 2013? "

And do you know the answer to this one? "Who is Mikhail Gorbachev?"

75% knows the answer to this question: "What is another name for a one-time-use camera? "

And do you know the answer to this one? "What famous British painting did American rail mogul Henry Edwards Huntington buy in 1921 for $182,200, much to British outrage?"

53% knows the answer to this question: "What word describes a camera's focusing in on far-away objects? "

And do you know the answer to this one? "I was once in the Beatles and I worked with Kanye West in 2014. Who am I?"

59% knows the answer to this question: "Who released the world's first commercially available microprocessor in 1971? "

And do you know the answer to this one? "What is the technique in which fresh paint is applied over an area where the paint is still wet?"

88% knows the answer to this question: "Who sang the famous song "Struttin' With Some Barbecue" in 1928? "

And do you know the answer to this one? "Who sang the famous song "Why Can't You?" in 1929? "

92% knows the answer to this question: "What was the first name of 1970s US President Ford? "

And do you know the answer to this one? "In what year did Israel become an official country?"

81% knows the answer to this question: "Which simple shoe was most often worn by citizens of Ancient Rome? "

And do you know the answer to this one? "Which American president was caught up in the "Watergate" scandal?"