91% knows the answer to this question: "What snack did President Ronald Reagan keep on his desk in the Oval Office? "

And do you know the answer to this one? "Which society heavily influenced the Romans?"

39% knows the answer to this question: "Poor people in ancient China wore clothes made of what? "

And do you know the answer to this one? "What is the longest, strongest bone in the body?"

35% knows the answer to this question: "Where were many of Shakespeare's plays produced? "

And do you know the answer to this one? "What plant was used as a natural shampoo for Native Americans?"

74% knows the answer to this question: "Louis Braille was credited with what 1929 invention/discovery? "

And do you know the answer to this one? "Vatican City, where the Pope resides, is a city-state entirely contained within what country?"

72% knows the answer to this question: "Which instrument is Antonio Stradivari famous for making? "

And do you know the answer to this one? "What crustacean attaches itself permanently to underwater surfaces?"

30% knows the answer to this question: "What website is most credited with expanding the popularity of purchasing things online? "

And do you know the answer to this one? "Which US company opened its only European theme park outside Paris in 1992?"

90% knows the answer to this question: "Ancient Sumerians who learned to write were known as what? "

And do you know the answer to this one? "What you lose on the ... you gain on the roundabouts"

61% knows the answer to this question: "What is the currency of Japan? "

And do you know the answer to this one? "Which European city shares a chicken dish named after it?"

31% knows the answer to this question: "Who sang the famous song "Swanee" (1920s)? "

And do you know the answer to this one? "Who sang the famous song "Ol' Man River" (1920s)?"

86% knows the answer to this question: "Who sang the famous song Rock With You (1979)? "

And do you know the answer to this one? "Who sang the famous song Crossroads (1968)? "

94% knows the answer to this question: "Who sang the famous song Rikki Don't Lose That Number (1974)? "

And do you know the answer to this one? "Who sang the famous song More Than A Feeling (1976)? "

75% knows the answer to this question: "Who sang the famous song Black Diamond Bay (1976)? "

And do you know the answer to this one? "What is the only month that can go by without a full moon?"