49% knows the answer to this question: "687+462+237 equals what number? "

And do you know the answer to this one? "Jenny buys 10 Christmas cards for $4, and it costs $1 each to post them. If she sends all 10 cards, how much will she have spent on Christmas cards?"

74% knows the answer to this question: "Which movie released in 1977 launched a massive sci-fi franchise? "

And do you know the answer to this one? "Who became President of the United States after Nixon resigned in 1974?"

36% knows the answer to this question: "Which band released the album "Rubber Soul" in the 1960s? "

And do you know the answer to this one? "Who was elected President of the United States in 1960?"

65% knows the answer to this question: "Which word is spelled incorrectly? "

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

89% knows the answer to this question: "Which word is spelled incorrectly? "

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

77% knows the answer to this question: "Which historical figure discovered the first successful polio vaccines? "

And do you know the answer to this one? "What now historic line did Neil Armstrong utter after stepping onto the Moon's surface?"

83% knows the answer to this question: "Which word is spelled incorrectly? "

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

47% knows the answer to this question: "In which British city is Buckingham Palace located? "

And do you know the answer to this one? "Tempera, oil and acrylic are all types of what?"

52% knows the answer to this question: "Toto is a dog in which film? "

And do you know the answer to this one? ""Ringing up" someone in London requires the use of what?"

81% knows the answer to this question: "In 1966, Barbados became independent of what country? "

And do you know the answer to this one? "William Henry McCarty, Jr was better known as what?"

49% knows the answer to this question: "Who delivered "Imagine" (1971)? "

And do you know the answer to this one? "Who famously performed "American Pie" (1971)?"

43% knows the answer to this question: "Which word is spelled incorrectly? "

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