72% knows the answer to this question: "What animal is a large, tree-dwelling ape? "

And do you know the answer to this one? "What would an unexpected or abnormal function be called?"

77% knows the answer to this question: "Easter Sunday 1916 saw a rebellion against British rule in what nation? "

And do you know the answer to this one? "Of your four limbs, which one is closest to your heart? literally?"

34% knows the answer to this question: "What is the correct term for the inflammation of one's gums? "

And do you know the answer to this one? "What word means "pertaining to medical care"?"

92% knows the answer to this question: "What kind of window protrudes from the exterior wall of a room? "

And do you know the answer to this one? "Which American actress starred in three Hitchcock thrillers before pursuing a royal life?"

70% knows the answer to this question: "Gwen Verdon, Debbie Allen, Christina Applegate and Molly Ringwald all played dancer Charity Valentine in what musical? "

And do you know the answer to this one? "Who played a chimney sweep with the world's worst cockney accent in Mary Poppins?"

67% knows the answer to this question: "Who is Buddy Holly? "

And do you know the answer to this one? "Waterloo was voted the best Eurovision song of all time. Which group performed it?"

65% knows the answer to this question: "Who is Billie Jean King? "

And do you know the answer to this one? "What novel features a great white whale?"

40% knows the answer to this question: "Who sang the famous song "Have You Ever Seen The Rain" (1971) "

And do you know the answer to this one? "Who sang the famous song "West End Girls" (1986) ?"

45% knows the answer to this question: "Who sang the famous song "Country Roads" (1971)? "

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

52% knows the answer to this question: "Famous for its tacky tourist attractions, where could you get your kicks on, at least according to a Bobby Troup song? "

And do you know the answer to this one? "What does a carnivore eat?"

36% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "Which word is spelled wrong?"

50% knows the answer to this question: "What kind of animal comes in Arabian and Bactrian varieties? "

And do you know the answer to this one? "Which invention, which makes use of phosphorous, was invented in 1827?"