58% knows the answer to this question: "What name refers to trips across the Atlantic Ocean? "

And do you know the answer to this one? "What do you call an object that marks something important in an area's history?"

58% knows the answer to this question: "In 2013, North Korea pulled out of a 60-year armistice with what country? "

And do you know the answer to this one? "What expensive precious metal is a major South African export?"

90% knows the answer to this question: "What was the Colosseum? "

And do you know the answer to this one? "Which country launched the health care exchange for its Affordable Care Act in 2013?"

47% knows the answer to this question: "What is the height of the sea's surface generally called? "

And do you know the answer to this one? "Where can you find the Chartres Cathedral?"

92% knows the answer to this question: "On which continent is Poland? "

And do you know the answer to this one? "All of these are members of the rock band The Beatles except...? "

57% knows the answer to this question: "Where is the Ho Chi Minh Trail? "

And do you know the answer to this one? "Which of the following is higher than a hill? "

53% knows the answer to this question: "On the floor of which ocean would you find the Mid-Atlantic mountain ridge? "

And do you know the answer to this one? "Where did the 1945 World Zionist Conference call for Jewish state?"

73% knows the answer to this question: "Which compass direction is the opposite of West? "

And do you know the answer to this one? "Which continent contains the Nile River and the Sahara Desert?"

41% knows the answer to this question: "What is the official language of France? "

And do you know the answer to this one? "On what type of plant do grapes grow?"

85% knows the answer to this question: ""Frere Jacques, Frere Jacques, Dormez-vous? Dormez-vous?" is a children's song from what country? "

And do you know the answer to this one? "Which of these famous philosophers is Greek?"

78% knows the answer to this question: "Antarctica is the only continent completely covered in what? "

And do you know the answer to this one? "Israel continued a series of peace talks with what territory in 2013?"

35% knows the answer to this question: "What are Earth's seven large land masses called? "

And do you know the answer to this one? "Irish folklore often includes stories of what mythical green creatures?"