82% knows the answer to this question: "If Dee is 7 years older than her 3-year-old sister, how old is Dee? "

And do you know the answer to this one? "If gas costs $3 per gallon, and you have $39 to spend, how many gallons can you afford?"

93% knows the answer to this question: "Felicitas Catharine Malina Johanna von Reiche would be heir apparent, not Prince Charles, if what British monarch had been succeeded by her oldest child, even though that child was a girl? "

And do you know the answer to this one? "Pharoahs were kings of which ancient civilisation?"

76% knows the answer to this question: "What sort of ships are the Vikings famously known to have used? "

And do you know the answer to this one? "Laurence Olivier was a famous actor and director from which country?"

58% knows the answer to this question: "Queen's lead singer Freddie Mercury died in 1991 from pneumonia, as a result of what disease? "

And do you know the answer to this one? "Israel launched Operation Protective Edge in which area in 2014?"

53% knows the answer to this question: "Which of these wars started in 1914? "

And do you know the answer to this one? "Who was Jane Austen?"

46% knows the answer to this question: "Which country did Joan of Arc try to set free from English domination? "

And do you know the answer to this one? "The ancient Egyptian civilization was based around which river?"

40% knows the answer to this question: "Who had a hit single with "Do Ya Think I'm Sexy" in 1979? "

And do you know the answer to this one? "What annual event takes place on the White House lawn each Easter Monday for children?"

93% knows the answer to this question: "With what genre of books do you associate Barbara Cartland? "

And do you know the answer to this one? "Which of these capital cities is in South America?"

87% knows the answer to this question: "Which hot-tempered tennis legend won both Wimbledon and the U.S. Open in 1984? "

And do you know the answer to this one? "What color are Granny Smith apples?"

72% knows the answer to this question: "Named for a British admiral, what does the Beaufort scale measure? "

And do you know the answer to this one? "Known for wearing tinted glasses, what movie pirate might as well wear an eye patch, since he's been basically blind in his left eye since birth?"

46% knows the answer to this question: "Illumination of the night sky is also known as what? "

And do you know the answer to this one? "Which food/beverage is most effective in waking a human being?"

85% knows the answer to this question: "Who sang the famous song "Starman" (1972) "

And do you know the answer to this one? "Who sang the famous song "Total Eclipse Of The Heart" (1983) ?"