84% knows the answer to this question: "If Ellen is 4 feet 10 inches tall and Rene is 4 feet 6 inches tall, how much taller is Ellen? "

And do you know the answer to this one? "What was the name of the Duke who invaded England in 1066?"

75% knows the answer to this question: "The Champs-Élysées is a famous part of which European city? "

And do you know the answer to this one? "In what US state is Philadelphia located?"

91% knows the answer to this question: "What was the surname of John, one of the main songwriters of the Beatles? "

And do you know the answer to this one? "The definition of "a period of abnormally warm weather in mid to late autumn" best fits which science term?"

82% knows the answer to this question: "An input device that take printouts and translates them into digital code is called what? "

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

87% knows the answer to this question: "What fruity California county was created by two lawyers who took the land to settle a debt? "

And do you know the answer to this one? "What was the name of the Confederate general who surrendered to end the Civil War under Lincoln's regime?"

68% knows the answer to this question: "Which of these is not a US state? "

And do you know the answer to this one? "Which famous dance is also the name of West Virginia's capital?"

67% knows the answer to this question: "Where would you most likely enjoy a six-movement dance called a hula? "

And do you know the answer to this one? "Simon & Garfunkel had which hit single in 1968?"

62% knows the answer to this question: "What is the world's highest mountain? "

And do you know the answer to this one? "What food gets its name from the Hungarian herdsmen who used to eat it?"

72% knows the answer to this question: "What is long-running singer Ms Springfield's first name? "

And do you know the answer to this one? "Oil, coal and natural gas are known as what?"

63% knows the answer to this question: "At Grauman's Chinese Theater, who scribbled "I'll be back!" next to the imprint of his size-12 boots? "

And do you know the answer to this one? "Another term for rubella is which type of measles?"

48% knows the answer to this question: "What is used to make hummus? "

And do you know the answer to this one? "What Kentucky town sits on an $11 billion gold mine?"

88% knows the answer to this question: "Which part of a pool keeps the water free of trash? "

And do you know the answer to this one? "In the famous ballet, Prince Siegfried falls for Odette, whom Von Rothbart turns into what bird every morning?"