30% knows the answer to this question: "What does an ornithologist study? "

And do you know the answer to this one? "What is a cell that provides energy for another organism called?"

57% knows the answer to this question: "On 13 June 1990, what did the East German military officially begin doing? "

And do you know the answer to this one? "What treaty ended the First World War and imposed heavy reparations payments on Germany?"

85% knows the answer to this question: "What kind of precipitation is drizzle? "

And do you know the answer to this one? "Which species best matches this description, "high-jumping, lightly-built antelope from Southern Africa"?"

72% knows the answer to this question: "What is the Danish word for 'Danish'? "

And do you know the answer to this one? "Which of these borders Spain in the north?"

87% knows the answer to this question: "Who had a hit song in the 1960's with "It's Not Unusual"? "

And do you know the answer to this one? "Who had a hit in 1969 with the song "Sweet Caroline"?"

63% knows the answer to this question: "What does the description "the four dials of the clock are 23 feet square" best describe? "

And do you know the answer to this one? "In 2014, Bohuslav Sobotka became the Prime Minister of which Eastern European country?"

75% knows the answer to this question: "Which vegetable is eaten more than any other in the United States? "

And do you know the answer to this one? "From what grain is pumpernickel bread made?"

89% knows the answer to this question: "What is the EPA? "

And do you know the answer to this one? "What is a yak classified as?"

95% knows the answer to this question: "What do you see? "

And do you know the answer to this one? "What do you see?"

73% knows the answer to this question: "In what film did Rick Moranis play Lord Dark Helmet? "

And do you know the answer to this one? "Omni Consumer Products produced a retail version of Anchorman's Sex Panther Cologne as well as of what movie's Stay Puft Marshmallows?"

47% knows the answer to this question: "What celebrity was inducted into the U.S. Army in 1958? "

And do you know the answer to this one? "Who was a member of the conservative Likud party of Israel and was once Prime Minister?"

83% knows the answer to this question: "Who was the First Lady when John F. Kennedy was president? "

And do you know the answer to this one? "Who was the First Lady when Barack Obama was president?"