79% knows the answer to this question: "Which is a common type of screwdriver? "

And do you know the answer to this one? "As he lay dying, who looks up at the man who betrayed him and stabbed him to say, "Et tu, Brute"?"

35% knows the answer to this question: "The name of which mountain range is linked to a book of maps? "

And do you know the answer to this one? "The Schwarzwald is named for its fir stands. What is it called in English?"

41% knows the answer to this question: "What nationality was Yoko Ono, who married John Lennon in 1969? "

And do you know the answer to this one? "Which of these cities has four buildings in the top ten tallest buildings in the US?"

54% knows the answer to this question: "Which of this selection is a city in Oregon? "

And do you know the answer to this one? "There are 2 types of rainforest; tropical and ____?"

87% knows the answer to this question: "Thomas Jefferson was instrumental in the composition of which historic document? "

And do you know the answer to this one? "What year was the link between cancer and tobacco tar first discovered?"

92% knows the answer to this question: "What is the largest city in Louisiana? "

And do you know the answer to this one? "Officially, the Mall extends from the Capitol to the Washington Monument. How long is it? "

74% knows the answer to this question: "Which North American country is the coldest, on average? "

And do you know the answer to this one? "Which of these states is a peninsula?"

68% knows the answer to this question: "What is Japan? "

And do you know the answer to this one? "Where is the Mississippi River?"

82% knows the answer to this question: "An artist who portrays a picture of a night scene is drawing what style of picture? "

And do you know the answer to this one? "Which music term matches "a soprano with a spinto voice"?"

51% knows the answer to this question: "The Dutch East India Company founded a station in what African country, establishing a settlement? "

And do you know the answer to this one? "What is the missing word: If you cannot be ..., be careful"

91% knows the answer to this question: "What form of currency is used in Italy? "

And do you know the answer to this one? "Which village is considered an 'arty' district of New York city?"

45% knows the answer to this question: "Which of these is a parasitic relationship? "

And do you know the answer to this one? "A waterway called the Serpentine separates Hyde Park and Kensington Gardens in what city?"