83% knows the answer to this question: "Which nurse tended soldiers in the Crimean War? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

56% knows the answer to this question: "What is 222 plus 45? "

And do you know the answer to this one? "How many letters in the alphabet?"

80% knows the answer to this question: "Which British city was once a Roman spa town? "

And do you know the answer to this one? "Cumulus and stratus are types of what?"

81% knows the answer to this question: "You can find Great Salt Lake at which location? "

And do you know the answer to this one? "In what U.S. state is the ski resort town of Aspen located?"

61% knows the answer to this question: "What was the first name of US senator McCarthy, who investigated suspected communists? "

And do you know the answer to this one? "50s "Greasers" teamed jeans with which type of jacket?"

60% knows the answer to this question: "Which adjective can be used to describe a full-sized orchestra? "

And do you know the answer to this one? "An antelope is classified as which of these?"

40% knows the answer to this question: "You can find Coney Island at which location? "

And do you know the answer to this one? "Where in Europe is the world's oldest casino?"

37% knows the answer to this question: "The Bulls and Cubs are sports teams located in which city? "

And do you know the answer to this one? "Sugar, tobacco, coffee and citrus are major exports of which country?"

83% knows the answer to this question: "Which of these is the name of an NHL team from New York? "

And do you know the answer to this one? "Phosphorus and sulfur are the ingredients in what?"

79% knows the answer to this question: "What does it mean to subsidize someone? "

And do you know the answer to this one? "In 1978, Robert K. Jarvik was credited with which invention/discovery?"

39% knows the answer to this question: "Which of these is the name of a '60s song by Bob Dylan? "

And do you know the answer to this one? "A crocodile is which type of animal?"

94% knows the answer to this question: "Which is a jungle primate? "

And do you know the answer to this one? "Chris Evert was a 1979 champion in which sport?"