78% knows the answer to this question: "Bono is the singer of what rock group? "

And do you know the answer to this one? "In which country is the famous beach of Ipanema?"

48% knows the answer to this question: "In what country would you find a 2,021-mile Rabbit-Proof Fence and a 3,300-mile Dingo Fence? "

And do you know the answer to this one? "A 1562 ordinance against public ostentation turned what city's famous gondolas black?"

72% knows the answer to this question: "What river did the Ancient Egyptians build their civilization on? "

And do you know the answer to this one? "What South American country has taken its name from a famous line of latitude?"

37% knows the answer to this question: "Who was Martin Luther King, Jr.? "

And do you know the answer to this one? "Britain's Stonehenge is called a megalith because it is made of what?"

33% knows the answer to this question: "Which country did Joan of Arc try to set free from English domination? "

And do you know the answer to this one? "Westminster Abbey opened in which European city in 1065 AD?"

49% knows the answer to this question: "In 1950 President Truman approved the construction of what type of bomb? "

And do you know the answer to this one? "Which U.S. state has the postal abbreviation, 'IN'?"

65% 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?"

59% 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?"

51% knows the answer to this question: "What mineral makes up human bones? "

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?"

92% 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?"

95% 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?"

48% 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?"