76% 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? "The guillotine was invented in which country?"

63% knows the answer to this question: "What is the Roman numeral for 7? "

And do you know the answer to this one? "Which operating system released it's 8th major edition in 2012?"

43% knows the answer to this question: "Other than bats, what should you find in a belfry? "

And do you know the answer to this one? "Which part of the UK has the largest population?"

68% knows the answer to this question: "What medical word refers to the heart? "

And do you know the answer to this one? "Which South American ballroom dance evolved from the flamenco?"

53% knows the answer to this question: "What is the 'Saturday Night Fever' theme song named? "

And do you know the answer to this one? "What city is the hometown of the Beatles?"

84% knows the answer to this question: "In the title of his 1870 book, how far did Jules Verne take us under the sea? "

And do you know the answer to this one? "Into every ... a little rain must fall"

51% knows the answer to this question: "A painting of an apple, a book and flowers would be known as what? "

And do you know the answer to this one? "In what U.S. state can you visit the Everglades?"

48% knows the answer to this question: "Which British monarch assumed the throne in February 1952? "

And do you know the answer to this one? "The American national anthem is called "The Star Spangled..." what?"

48% knows the answer to this question: "An app called Uber threatened what industry? "

And do you know the answer to this one? "What color are holly berries?"

40% knows the answer to this question: "Memphis International Airport is located in what U.S. state? "

And do you know the answer to this one? "What city is the historic French Quarter located in?"

64% knows the answer to this question: "On the cover of which album are The Beatles walking across a road? "

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31% knows the answer to this question: "Hong Kong is a Special Administrative Region of what large Asian nation? "

And do you know the answer to this one? "Mount Fuji is in which country?"