59% knows the answer to this question: "Who invented the first engine-powered airplane? "

And do you know the answer to this one? "What causes suntans and sunburns?"

82% knows the answer to this question: "What is the missing word: Count your .... "

And do you know the answer to this one? "What is the missing word: A picture is worth a thousand ...."

79% knows the answer to this question: "Who sang the famous song "The Best" (1989) ? "

And do you know the answer to this one? "Who sang the famous song "Yellow" (2000)"

33% knows the answer to this question: "Thanks in part to British imperial policy, by 1905, about a quarter of Chinese men were addicted to what narcotic, made from the latex of immature poppy seedpods? "

And do you know the answer to this one? "In 1989 there was a student rally for democracy in Tiananmen Square, what country is it in?"

78% knows the answer to this question: "Whose 2013 hit LP is "Believe"? "

And do you know the answer to this one? "During the Cold War, the British worried that if the Russians swarmed into West Germany during the winter, it would be too cold to detonate the proposed nuclear mines along the border. So they suggested having what fowl nest atop the mines to keep them warm?"

51% 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? "With which of these industries would you associate the brand "EasyJet"?"

53% knows the answer to this question: "The release of which movie in 1977 created a huge toy demand? "

And do you know the answer to this one? "221B Baker Street was a game based on which detective?"

93% knows the answer to this question: "The area around Staithes, just north of the Yorkshire Moors, has what nickname, in honor of its rich Jurassic heritage? "

And do you know the answer to this one? "What is the official language of Guatemala?"

73% knows the answer to this question: "Why did King Edward VII give up the British throne in 1936? "

And do you know the answer to this one? "Which two letters follow years that occurred after the birth of Jesus?"

66% knows the answer to this question: "How were outlaws Robert Leroy Parker and Henry Longabough better known? "

And do you know the answer to this one? "What is Iran's largest city and the largest city in Western Asia?"

49% knows the answer to this question: "James Butler Hickok was better known by which name? "

And do you know the answer to this one? "Hampton Court Palace is said to be haunted by Katherine Howard, the fifth wife of what king, whose home the palace was?"

75% knows the answer to this question: "You can find the Wailing Wall at which location? "

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