54% knows the answer to this question: "What is the capital city of Bhutan? "

And do you know the answer to this one? "Which chemical element has the symbol Sn?"

92% knows the answer to this question: "Which European country uses the lek as its currency? "

And do you know the answer to this one? "What does a seismograph measure?"

51% knows the answer to this question: "What is the name of the closest star to Earth? "

And do you know the answer to this one? "Which desert covers most of northern Africa?"

57% knows the answer to this question: "Which country is home to the ancient city of Petra? "

And do you know the answer to this one? "What gas do plants absorb from the atmosphere during photosynthesis?"

36% knows the answer to this question: "Which continent is home to the Andes mountain range? "

And do you know the answer to this one? "What is the capital of Morocco?"

95% knows the answer to this question: "What is the capital of Finland? "

And do you know the answer to this one? "Which scientist developed the theory of relativity?"

78% knows the answer to this question: "Which country is home to the city of Krakow? "

And do you know the answer to this one? "Which natural disaster is measured using the Richter scale?"

39% knows the answer to this question: "Who had a hit with “American Pie” in 1971? "

And do you know the answer to this one? "Who released “Maggie May” in 1971?"

37% knows the answer to this question: "Who sang “California Dreamin’” in 1965? "

And do you know the answer to this one? "Who had a hit with “The Sound of Silence” in 1965?"

70% knows the answer to this question: "Who sang “Rock Around the Clock” in 1954? "

And do you know the answer to this one? "Who made “Blueberry Hill” famous in 1956?"

56% knows the answer to this question: "What does "cardio" refer to? "

And do you know the answer to this one? "What body part is affected by "dermatitis"?"

64% knows the answer to this question: "Who had a hit with “Manic Monday” in 1986? "

And do you know the answer to this one? "Who performed “Chasing Cars” in 2006?"