78% knows the answer to this question: "What bird, which shares its name with some Atlantic islands, did coal miners use to detect dangerous gases? "

And do you know the answer to this one? "What is the difference between soft drinks and hard drinks?"

62% knows the answer to this question: "What is another name for the voice box? "

And do you know the answer to this one? "Complete the name of this famous person - Coco _____"

33% knows the answer to this question: "What was the title of the 1961 #1 hit by Del Shannon? "

And do you know the answer to this one? "Exactly what color was T-Rex?"

87% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "In 1940, after seizing the French archives, the Nazis publicly destroyed the master copy of what treaty?"

78% knows the answer to this question: "What branch of science was the focus of the Human Genome Project? "

And do you know the answer to this one? "What is the word that means to create, put together or arrange the elements of art in a work?"

81% knows the answer to this question: "Dustin Hoffman won the Best Actor Oscar for his role in which 1988 movie? "

And do you know the answer to this one? "Didelphis virginiana doesn't hang by its tail and doesn't so much play dead as it goes into a coma when threatened. What is it?"

63% knows the answer to this question: "What number is 4 times the sum of 2 + 2? "

And do you know the answer to this one? "What is 6 - 3?"

78% knows the answer to this question: "Which US city is known as 'Sin City'? "

And do you know the answer to this one? "Which of these foods is not a vegetable?"

61% knows the answer to this question: "I'm a talk show host from Chicago and I have my own magazine. Who am I? "

And do you know the answer to this one? "Which species best matches this description, "live in shallow coastal waters of warm and temperate seas"?"

69% knows the answer to this question: "They are best known for inventing, building, and flying the world's first successful airplane. Who are they? "

And do you know the answer to this one? "He is best known by the general public for his mass–energy equivalence formula E = mc2 but also developed the 'theory of relativity'? Who is he?"

91% knows the answer to this question: "In the Catholic Church, the Pope also holds the title of the Bishop of which city? "

And do you know the answer to this one? "The airport serving Doncaster and Sheffield in England is named for what unlikely person, who would likely take peanuts from business class passengers and pass them around in coach?"

44% knows the answer to this question: "Which two letters are used to indicate years that occurred before the birth of Jesus? "

And do you know the answer to this one? "Whose fender stratocaster guitar sold at Sotheby's for $198,000 in 1990?"