50% knows the answer to this question: "Which actor was the first African-American to win an Academy Award? "

And do you know the answer to this one? "Which of these 1960s films did not star Elvis Presley?"

49% knows the answer to this question: "Singer Placido Domingo made his stage debut in which form of music in 1959? "

And do you know the answer to this one? "Which of these countries receives the least amount of rainfall?"

31% knows the answer to this question: "A monkeys is classified as which of these? "

And do you know the answer to this one? "A thatcher worked on which part of a building?"

66% knows the answer to this question: "Peugeot cars are from which country? "

And do you know the answer to this one? "What state's motto is "Ua mau ke ea o ka aina i ka pono"?"

38% knows the answer to this question: "What does cream of tartar do to beaten egg whites? "

And do you know the answer to this one? "Opening the oven whilst cooking soufflé would cause it to what?"

90% knows the answer to this question: "In 1665 and 1666, who had himself an "annus mirabilis," in which he invented calculus, developed a theory of optics, worked out gravity and discovered three laws of motion? "

And do you know the answer to this one? "What name is shared by an Australian state and by a Canadian provincial capital?"

49% knows the answer to this question: "What skin condition causes itchy, red and sore skin? "

And do you know the answer to this one? "Which is a strategy game about a realistic infection simulation?"

52% knows the answer to this question: "Which is the only metal that is in liquid form at room temperature? "

And do you know the answer to this one? "Despite being mostly empty calories, a bar of what substance (the darker the better) has as many polyphenols as a glass of red wine?"

74% knows the answer to this question: "Dustin Hoffmans first major role was in what 1967 film? "

And do you know the answer to this one? "This Frank Capra movie stars Jimmy Stewart as a man who realizes life is worth living from his guardian angel."

39% knows the answer to this question: "Which day of the week would you most associate with Robinson Crusoe? "

And do you know the answer to this one? "Which of these is also a type of folk dance originating from Scotland?"

38% knows the answer to this question: "In the title of his 1870 book, how far did Jules Verne take us under the sea? "

And do you know the answer to this one? "A freshwater or saltwater wetland found along rivers, ponds, lakes and coasts is a what?"

47% knows the answer to this question: "Bamboo shoots are a common ingredient in dishes from which country? "

And do you know the answer to this one? "What is a picture of a scene at sea or a scene largely including a portion of the sea called?"