74% knows the answer to this question: "Which of these presidents was assassinated? "

And do you know the answer to this one? "Which out of this selection is not a US state?"

73% knows the answer to this question: "Who sang the song, "My Heart Will Go On"? "

And do you know the answer to this one? "Who sang the famous song "Don't Stand So Close To Me" (1980) ?"

83% knows the answer to this question: "On US highways, what does the letter 'I' stand for? "

And do you know the answer to this one? "Mohandas Gandhi is known best as this?"

49% knows the answer to this question: "The Imjin War was fought between Japan and which other country? "

And do you know the answer to this one? "A buck, or male deer, is also called a what?"

73% knows the answer to this question: "What medical term is used when a person is unconscious for a longer period? "

And do you know the answer to this one? "Which of these is a North American raptor or bird of prey?"

48% knows the answer to this question: "Which of the following is a fish? "

And do you know the answer to this one? "Which of these is the longest river in the world?"

49% knows the answer to this question: "What part of the microscope do you look through to see specimens? "

And do you know the answer to this one? "If you're like most people, what can't you do with your eyes open?"

47% knows the answer to this question: "Because there was already a Michael Fox in the Screen Actors Guild, Michael Andrew Fox picked what new name, largely to avoid cute headlines like "Michael: A Fox"? "

And do you know the answer to this one? "Which of these herbs is not used in Italian cooking?"

45% knows the answer to this question: "Which of these is a collection of signatures? "

And do you know the answer to this one? "The Wall Street Journal is published in which city?"

87% knows the answer to this question: "Old Trafford, home to Manchester United, is in which European country? "

And do you know the answer to this one? "With which country was there a policy of apartheid (racial segregation) until 1991?"

95% knows the answer to this question: "A man-made lake that stores water for future use is known as a what? "

And do you know the answer to this one? "Heathrow is an airport in which European city?"

82% knows the answer to this question: "Derived from the ink it produces, "calamari" is the Italian name for what creature? "

And do you know the answer to this one? "What puzzle was invented by Erno Rubik in 1974?"