73% knows the answer to this question: "Cognac is a type of which liquor? "

And do you know the answer to this one? "When you "get the wind knocked out of you," what part of your body has a spasm?"

64% knows the answer to this question: "Which oranges have a button-like opening on one end? "

And do you know the answer to this one? "Least said, soonest …"

39% knows the answer to this question: "What is the name of London's busiest airport? "

And do you know the answer to this one? "Many people believed she had a twin sister who played Serena in Bewitched but actually she played both the role of Samantha and Serena. Who are was this famous actress? "

90% knows the answer to this question: "Which tennis player won her third consecutive and sixth overall US Open singles title in 2014? "

And do you know the answer to this one? "India's national bird is what colorfully-plumed creature?"

58% knows the answer to this question: "You can find the Alamo at which location? "

And do you know the answer to this one? "What are the official languages of Canada?"

50% knows the answer to this question: "The membrane in the ear is named for what musical instrument? "

And do you know the answer to this one? "What is best described as the base unit of electrical current?"

50% knows the answer to this question: "Tempera, oil and acrylic are all types of what? "

And do you know the answer to this one? "What part of the carrot is eaten as a vegetable?"

68% knows the answer to this question: "Who sang the famous song "American Pie" (1972) "

And do you know the answer to this one? "Who sang the famous song "She's Always A Woman To Me" (1978)"

62% knows the answer to this question: "From which city did The Beatles hail? "

And do you know the answer to this one? "What is a grown male chicken called?"

87% knows the answer to this question: "Which material is commonly used in sculpture? "

And do you know the answer to this one? "Pope Leo X hired Raphael to hire ten of what woven items to hang from the Vatican walls?"

39% knows the answer to this question: "What is the main element of skeletal structure? "

And do you know the answer to this one? "If a dose of medicine is three pills, and a bottle has 200 pills, how many full doses are there?"

60% knows the answer to this question: "Where were the first Olympic Games held? "

And do you know the answer to this one? "As Turks nibbled at his lands, the Byzantine Emperor asked the pope for help, which ended up being what series of medieval wars in the Middle East?"