80% knows the answer to this question: "2012 marked the one-year anniversary of the death of which terrorist leader? "

And do you know the answer to this one? "In India, the enormous, beautiful tomb of Shah Jahan's wife is called what? "

34% knows the answer to this question: "Who wore an eye patch in the movie 'True Grit'? "

And do you know the answer to this one? "In the world of animation, who is Bam Bam's father?"

84% knows the answer to this question: "What was the name of Barbie's boyfriend, introduced onto the toy market in 1961? "

And do you know the answer to this one? "Which of these B's is the chemical element?"

60% knows the answer to this question: "Which of these countries have Autobahn's? "

And do you know the answer to this one? "Who appeared on the first Playboy cover in 1953?"

84% knows the answer to this question: "Which is the complete name of famous military leader Schwarzkopf? "

And do you know the answer to this one? "What nationality was Archimedes, the famous mathematician?"

61% knows the answer to this question: "Wolfgang Amadeus Mozart is known for being which one of the following? "

And do you know the answer to this one? "Prince Khurram fell in love with Arjumand Banu Begum. What famous building is an eternal monument to that love?"

50% knows the answer to this question: "All of these are movies directed by Robert Zemeckis, but which one did he win his Oscar for? "

And do you know the answer to this one? "What hip hop band's oddly named members include will.i.am, Apl.de.ap, Taboo and Fergie?"

59% knows the answer to this question: "NASA released which famous photo of Mars in 1976? "

And do you know the answer to this one? "What country's unstable Fourth Republic had more than 20 governments from 1946 until Charles de Gaulle returned to politics and replaced it with the Fifth Republic?"

62% knows the answer to this question: "Spumoni, also called spumone, is usually served with candied fruit and nuts. What is it? "

And do you know the answer to this one? "Who had the hit 60's song "(I Can't Get No) Satisfaction" on London?"

59% knows the answer to this question: "Why is it wise to decant most commercial brands of wine prior to consuming? "

And do you know the answer to this one? "If you like getting caught in the rain and making love at midnight, you might also like what drink, made with light rum, coconut cream and pineapple juice blended with crushed ice?"

46% knows the answer to this question: "The cranium is better known as the what? "

And do you know the answer to this one? "What is best described as leakage into a material or structure?"

51% knows the answer to this question: "In its local languages, what country's names are Schweiz, Suisse, Svizzera and Svizra? "

And do you know the answer to this one? "What are the dark spots on the Sun that appear in 11-year cycles called?"