69% knows the answer to this question: "What was Princess Diana's last name? "

And do you know the answer to this one? "World War I officially ended with the signing of what treaty on June 28, 1919?"

89% knows the answer to this question: "What juice is used to keep fruits from turning brown due to exposure to air? "

And do you know the answer to this one? "Which type of pie is traditional at British Christmas feasts?"

42% knows the answer to this question: "In "The Santa Clause 3: The Escape Clause", who wants to take over Christmas? "

And do you know the answer to this one? "Which of these places has the highest population?"

67% knows the answer to this question: "How fast do you need to travel to go 150 miles in 3 hours? "

And do you know the answer to this one? "Which number is odd?"

95% knows the answer to this question: "What medical term refers to eating or taking by mouth? "

And do you know the answer to this one? "What word means "pertaining to medical care"?"

33% knows the answer to this question: "A 'five o'clock shadow' is referring to which of these? "

And do you know the answer to this one? "During the American Revolution, militants dumped more than 92,000 pounds of tea into what city's harbor, enough for 18.5 million teabags?"

95% knows the answer to this question: "What are the body's smallest blood vessels called? "

And do you know the answer to this one? "What disability does Jeff Healy have according to his song 'Angel Eyes'?"

85% knows the answer to this question: "The description "second largest river in the world" best describes? "

And do you know the answer to this one? "Cannelloni is a food item of what type of cuisine?"

75% knows the answer to this question: "What are the cut-and-pasted images of Harlem Renaissance artist Romare Bearden called? "

And do you know the answer to this one? "Aretha Franklin is known as the "Queen of …."?"

47% knows the answer to this question: "Conspiracy fantasists insist that the depiction of John in what painting is actually an image of Mary Magdalene? "

And do you know the answer to this one? "Grains, especially from wheat, are ground through milling. What is it turned into?"

71% knows the answer to this question: "If a team wins 80 and loses 80, what is its winning percentage to three decimal points? "

And do you know the answer to this one? "In a poll of 100, 33 prefer milk, 46 prefer cola, and 21 prefer water, what percent prefers milk? "

62% knows the answer to this question: "What fiber-rich fruit also contains a gram of sorbitol and a bit of diphenylisatin, which explains its mild laxative properties? "

And do you know the answer to this one? "What is a representation in which the subject's features are exaggerated called?"