73% knows the answer to this question: "What is the "language of flowers" called? "

And do you know the answer to this one? "Remove your shoes, sit on the tatami mat and make sure the most important person sits furthest from the entrance. What kind of food are you about to eat?"

85% knows the answer to this question: "In what movie does Sean Connery play a Russian sub commander with a mysterious Scottish accent? "

And do you know the answer to this one? "Operation Downfall was the US military's secret plan to invade what country, starting with Kyushu, a campaign expected to be so bloody we're still working through the half million Purple Hearts that had been minted ahead of time?"

88% knows the answer to this question: "Which military themed game involved guessing the position of boats? "

And do you know the answer to this one? "Saint Peters Basilica is in which country?"

41% knows the answer to this question: "Who famously defeated Bobby Riggs in a televised tennis match in Texas in 1973? "

And do you know the answer to this one? "I have red hair, I married a handsome Cuban and am considered TV royalty, who am I?"

36% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "..... has left the building"

76% knows the answer to this question: "What direction is sunrise? "

And do you know the answer to this one? "Coq au vin is a chicken dish cooked in what?"

69% knows the answer to this question: "Israel launched Operation Protective Edge in which area in 2014? "

And do you know the answer to this one? "In what city did Princess Diana suffer her fatal car crash?"

76% knows the answer to this question: "Which of these was a hit single for The Mamas & the Papas in 1966? "

And do you know the answer to this one? "Which record company was founded in Detroit by Berry Gordy, Jr, a former boxer, who applied many of the business techniques he'd seen working on the Ford assembly line?"

48% knows the answer to this question: "What was the head of state in Iran called before the revolution of 1979? "

And do you know the answer to this one? "What phrase can refer to June in Jaipur, or to a warm spell in late autumn in North America?"

62% knows the answer to this question: "In 2007 Fergie had a hit with "Big Girls Don't..."? "

And do you know the answer to this one? "Finish this line of Gerry Goffin and Carole King lyrics: "Everybody's doin' a brand new dance now - (C'mon baby ___________"."

48% knows the answer to this question: "Anne Boleyn and Catherine Howard were married to which English king? "

And do you know the answer to this one? "Where on the Earth would oceans be warmer?"

68% knows the answer to this question: "What brother-sister team was the top-selling musical act through the 1970s? "

And do you know the answer to this one? "Originally planned for Boulder Canyon, what dam in the Black Canyon created Lake Mead?"