96% knows the answer to this question: "To guard against fires, always purchase what kind of artificial Christmas tree? "

And do you know the answer to this one? "Traditionally, what do you use to make a whiskey sour so sour?"

91% knows the answer to this question: "What part of the body is also a punctuation mark? "

And do you know the answer to this one? "In 1867, Strauss premiered a waltz about the Danube being which colour?"

96% knows the answer to this question: "Which basketball term is defined as "a metal rim 18 inches in diameter, 10 feet above the floor"? "

And do you know the answer to this one? "Which state is the furthest north?"

99% knows the answer to this question: "The Seine and Rhine are what in Europe? "

And do you know the answer to this one? "If you had 150 email messages saved, then got 27 new ones and deleted 17, how many are there now?"

93% knows the answer to this question: "How old was Ronald Reagan when he died on June 5, 2004? "

And do you know the answer to this one? "Who painted "Self-Portrait with Bandaged Ear" in 1889, probably from a mirror, which explains why the wrong ear is shown bandaged?"

97% knows the answer to this question: "Pneumonectomy is the partial or total removal of what part of the body? "

And do you know the answer to this one? "How many chambers does a human heart have?"

98% knows the answer to this question: "Which famous Johnny O'Keefe song did he release in 1956? "

And do you know the answer to this one? "Which is the deepest land gorge in the world?"

98% knows the answer to this question: "A red panda is classified as which of these? "

And do you know the answer to this one? "Who or what is The African Queen, for which a 1951 movie is named?"

98% knows the answer to this question: "If a doctor does not perform their services properly they can be sued for what? "

And do you know the answer to this one? "The Watergate break-ins of 1972 took place in which US city?"

96% knows the answer to this question: "In 1962, the USSR secretly began building missile bases on an island south of Florida, but their plans were discovered by the U.S. What is this event known as? "

And do you know the answer to this one? "In which country is the city of Calgary?"

98% knows the answer to this question: "The U.S. uses tons of what to melt roadway ice? "

And do you know the answer to this one? "Which of these are large birds that nest on the ground?"

98% knows the answer to this question: "Who sang the famous song "I Heard It Through The Grapevine" (1969)? "

And do you know the answer to this one? "Who sang the famous song "Calendar Girl" (1961)?"