49% knows the answer to this question: "Chilaquiles are included in which cuisine? "

And do you know the answer to this one? "What type of endangered landscape surrounds the Amazon River?"

72% knows the answer to this question: "Microsoft developed what as email services became popular? "

And do you know the answer to this one? "I sang with my brother in the 1970's and we had a talk show in the 1990's, who am I?"

80% knows the answer to this question: "Which South African leader died in 2013? "

And do you know the answer to this one? "In the 2000s, Shigeo Obara used natural crossbreeding to produce an 18-leaf version of this plant, then a 56-leaf. What lucky plant is this?"

33% knows the answer to this question: "Which species best matches this description: "rare and pale from the snowy central mountains of Asia"? "

And do you know the answer to this one? "On which holiday do people sometimes give conversation hearts?"

78% knows the answer to this question: "What do you get when an organ projects through the wall of the structure around it? "

And do you know the answer to this one? "Which of these is a track and field event that involves jumping into dirt?"

53% knows the answer to this question: "Which one of these is a continent? "

And do you know the answer to this one? "Which of these is, in fact, a fish?"

40% knows the answer to this question: "What is the name of the highest mountain in Africa? "

And do you know the answer to this one? "Many thought Lucy in the Sky With Diamonds was a coded reference to lysergic acid diethylamide. What is this?"

49% knows the answer to this question: "What is an electrical tracing of the heartbeat or heart rhythm called? "

And do you know the answer to this one? "Which medical term means "not malignant, usually without serious consequences"?"

89% knows the answer to this question: "Which scientific term is defined as a physical particle with a negative charge? "

And do you know the answer to this one? "Bordeaux is often called the "Wine Capital of the World". In what country is it located?"

50% knows the answer to this question: "What is the study of plant life called? "

And do you know the answer to this one? "In what U.S. state can the Statue of Liberty be found?"

79% knows the answer to this question: "What are proteins that help speed up chemical reactions called? "

And do you know the answer to this one? "What is the part of a plant from which another plant can grow?"

33% knows the answer to this question: "Mix whiskey, sweet vermouth and bitters, top with a cherry and you have a cocktail that shares a name with what New York borough? "

And do you know the answer to this one? "What color is a granny smith apple?"