86% knows the answer to this question: "Which term describes plastic surgery on a person's chin? "

And do you know the answer to this one? "What country is Mick Jagger from?"

86% knows the answer to this question: "Aristotle thought the world was made up of four elements. Which one is missing from the name of the first black act to top Billboard's pop single and album charts simultaneously? "

And do you know the answer to this one? "What is the Little Bear formally called by astronomers?"

65% knows the answer to this question: "Which of the following South American countries is the largest? "

And do you know the answer to this one? "What US state is nicknamed "The Tar Heel State"?"

58% knows the answer to this question: "Which of these land animals is the tallest? "

And do you know the answer to this one? "In a Spanish family, who is known as "el padre"?"

48% knows the answer to this question: "Which continent has the fewest countries? "

And do you know the answer to this one? "What is the geographic term for the height of an area, measured from sea level?"

30% knows the answer to this question: "A small horseshoe-shaped body of water along a coast is known as a what? "

And do you know the answer to this one? "Marilyn Novak had to change her name, as there was already a blonde Marilyn in Hollywood. Who did she become?"

46% knows the answer to this question: "Which city has the nickname 'The City by the Bay'? "

And do you know the answer to this one? "Cairo is the capital of which country?"

53% knows the answer to this question: "What name was given to priests in the time of the ancient Celts? "

And do you know the answer to this one? "Who directed the movie 'Pulp Fiction'?"

85% knows the answer to this question: "By definition, what produces a sonic boom? "

And do you know the answer to this one? "What railway, the world's longest, as of 2010, moves over 5,700 miles of Russia?"

83% knows the answer to this question: "Which nationality introduced the "Swatch" wristwatch? "

And do you know the answer to this one? "What was Steve Jobs middle name?"

92% knows the answer to this question: "In 1972, the People's Republic of China gave Hsing-Hsing and Ling-Ling to the National Zoo in Washington, DC. What were they? "

And do you know the answer to this one? "Which of the following is found on a traditional Mexican breakfast menu?"

78% knows the answer to this question: "Which country should you head for if you want to visit the Great Barrier Reef? "

And do you know the answer to this one? "Which company created the '747'?"