47% knows the answer to this question: "Before David killed Goliath and then became king, what job did he do? "

And do you know the answer to this one? "Which of these would use an 'app'?"

64% knows the answer to this question: "Which integer represents a temperature of 3 degrees below zero? "

And do you know the answer to this one? "Strax has 23 cards and Vastra has 34 cards. How many cards have they got in total?"

74% knows the answer to this question: "Which of these choices is a mammal? "

And do you know the answer to this one? "Which country is not part of the continent of North America?"

64% knows the answer to this question: "Nickelback's 2014 hit "Edge of a Revolution" was written about the ongoing war in what country? "

And do you know the answer to this one? "Anne Boleyn and Catherine Howard were married to which English king?"

72% knows the answer to this question: "Who performed "How Deep Is Your Love" (1977) "

And do you know the answer to this one? "Which fictional creatures feature in the movie "Night of the Living Dead"? "

90% knows the answer to this question: "Whose songs Rocky Mountain High and Take Me Home Country Roads were proposed as state songs for Colorado and West Virginia? "

And do you know the answer to this one? "What spilled from the Exxon Valdez?"

91% knows the answer to this question: "What is the missing word: Better to have loved and lost than never to have .... at all "

And do you know the answer to this one? "What is the missing word: Faint ... never won fair lady (Scott)"

40% knows the answer to this question: "What's the term used for items found in nature that have value in commerce? "

And do you know the answer to this one? "Who caused an uproar at the halftime show of the 2004 Super Bowl?"

40% knows the answer to this question: "Who was Hirohito? "

And do you know the answer to this one? "What organ has two chambers called atriums and two chambers called ventricles?"

59% knows the answer to this question: "What year did Congress first provide a minimum wage law? "

And do you know the answer to this one? "What is one of the largest living land animals?"

57% knows the answer to this question: "Which of these continent - country - capital groups is correct? "

And do you know the answer to this one? "What "rain forests of the oceans" are home to a vast diversity of life, despite being under serious ecological threat?"

89% knows the answer to this question: "What Indian weapon is also the name of a cruise missile and the Curtiss P-40 fighter aircraft? "

And do you know the answer to this one? "In 1986 July 4th was the celebration of how many years of Independence?"