89% knows the answer to this question: "What is one of the main early signs of lung cancer? "

And do you know the answer to this one? "Put crudely, the left hemisphere offers us language, reason and math skill; the right side handles insight and whatever talent for art or music you may have. Sides of what?"

89% knows the answer to this question: "In 2012, the United Nations declared that there was an ongoing civil war in what country? "

And do you know the answer to this one? "Which of these was the last US state to be entered into the union?"

62% knows the answer to this question: "In which of these countries could you see the all big five safari animals? "

And do you know the answer to this one? "In welke film speelde Olivia Newton-John 'Sandy'?"

40% knows the answer to this question: "The English Channel separates England from which other European country? "

And do you know the answer to this one? "A square of what every day is said to be good for the heart?"

94% knows the answer to this question: "What is the state abbreviation for Wisconsin? "

And do you know the answer to this one? "Luxury vehicles such as Ferrari, Maserati, and Lamborghini are manufactured in what country? "

91% knows the answer to this question: "What US state is nicknamed "The Great Lakes state"? "

And do you know the answer to this one? "The Gulf of Taranto represents the arch of the foot of what boot-shaped country?"

65% knows the answer to this question: "Which 1950s James Dean film had a huge influence on teenage fashion? "

And do you know the answer to this one? "Elvis graduated from high school in which city in 1953?"

46% knows the answer to this question: "What would be a 10% tip on a £23.50 restaurant bill? "

And do you know the answer to this one? "What is 31 time 8?"

47% knows the answer to this question: "Where is Jamaica located? "

And do you know the answer to this one? "What is 25% of 48"

57% knows the answer to this question: "What country's official name is Lao People's Democratic Republic? "

And do you know the answer to this one? "What is the word for the money you earn by leaving cash in the bank?"

70% knows the answer to this question: "What is the more common term for haemorrhoids? "

And do you know the answer to this one? "What city was the RMS Titanic traveling to on its maiden voyage?"

49% knows the answer to this question: "What was the name of the woman who married Prince William of the UK in 2011? "

And do you know the answer to this one? "Which of these US states has the lowest average rainfall?"