48% knows the answer to this question: "What is 33 plus half a century? "

And do you know the answer to this one? "Omar and Jean have 78 acres of land between them. Jean owns 32 acres, so how many does Omar have?"

80% knows the answer to this question: "What type of drug causes an increase in urination? "

And do you know the answer to this one? "Which of these is the name of a skin disease, rather than a Tolkien character?"

49% knows the answer to this question: "Arnold Palmer won the Masters in which sport in 1960? "

And do you know the answer to this one? "Nice is in which country?"

64% knows the answer to this question: "What was the name of President Richard Nixon's first Secretary of State? "

And do you know the answer to this one? "Bruno the Trashman was created so that what Sesame Street character could be moved around the set, only to tossed into the trash himself by the producers?"

64% knows the answer to this question: "When studying rocks and soils, which of these could you use to separate small particles from bigger ones? "

And do you know the answer to this one? "Which 1970s TV Show is this theme song, "Marshall, Will and Holly, on a routine expedition, met the greatest earthquake ever known" from?"

71% knows the answer to this question: "What classic song contains the lyrics "And the forests will echo with laughter.."? "

And do you know the answer to this one? "What is the correct title of a Backstreet Boys album and tour?"

72% knows the answer to this question: "Winchester in what Virginia valley changed hands 72 times during the Civil War? "

And do you know the answer to this one? "In January 2010, an earthquake levelled what country's Presidential Palace, meaning that even the head of state was homeless?"

92% knows the answer to this question: "What singer/dancer insured both his legs (for $75,000) and both his arms (for $20,000)? "

And do you know the answer to this one? "Mu shu pork is a food item of what type of cuisine?"

49% knows the answer to this question: "Aside from his painting, Salvador Dali was known for what recognizable feature? "

And do you know the answer to this one? "Who sang the famous song "That Sunday, That Summer" (1963)?"

79% knows the answer to this question: "Where was the Cullinan Diamond found in 1905? "

And do you know the answer to this one? "Which organ is affected by tuberculosis?"

46% knows the answer to this question: "Internal medicine is a medical specialty that deals with what? "

And do you know the answer to this one? "99% of which country's population live in a valley or delta of the River Nile?"

73% knows the answer to this question: "Which European city is built on canals? "

And do you know the answer to this one? "What is a famous statue in Egypt that has the body of a lion and the head of a man?"