77% knows the answer to this question: "Which big wheel is a major tourist attraction in London? "

And do you know the answer to this one? "Who was the director of the famous 1958 movie 'Vertigo'?"

87% knows the answer to this question: "Cradle cap affects which part of the body? "

And do you know the answer to this one? "Who wore an eye patch in the movie "True Grit"?"

32% knows the answer to this question: "A "pride" is a group of which of these animals? "

And do you know the answer to this one? "Rosa Parks refused to give up her seat on which method of transport in 1955?"

48% knows the answer to this question: "What is the name of the digital music service started by Apple in 2001? "

And do you know the answer to this one? "What state is Arlington National Cemetery in?"

72% knows the answer to this question: "Water freezes at what temperature? "

And do you know the answer to this one? "Most of the oxygen in the air is produced by what chemical process?"

56% knows the answer to this question: "A pescetarian doesn't eat meat, but does eat what? "

And do you know the answer to this one? "What is irregular about the Manx cat?"

63% knows the answer to this question: "Of your four limbs, which one is closest to your heart? literally? "

And do you know the answer to this one? "What was the aristocratic title adopted by musician Edward Ellington?"

43% knows the answer to this question: "Marilyn Novak had to change her name, as there was already a blonde Marilyn in Hollywood. Who did she become? "

And do you know the answer to this one? "A tube that is pushed into the bladder to release urine from the body is called what?"

76% knows the answer to this question: "Who sang the famous song "Puff (The Magic Dragon)" (1963)? "

And do you know the answer to this one? "Who sang the famous song "Georgia On My Mind" (1960)?"

49% knows the answer to this question: "Clementines are named for the French monk, Pere Clement Rodier, who apparently created them as a hybrid the Mandarin and Seville varities. Of what? "

And do you know the answer to this one? "Coq au vin is a chicken dish cooked in what?"

34% knows the answer to this question: "Who sang the famous song "Bridge Over Troubled Water" (1970)? "

And do you know the answer to this one? "Who sang the famous song "Rocky Mountain High" (1973)?"

34% knows the answer to this question: "What do you call the seed in the middle of a cherry? "

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