78% knows the answer to this question: "What is a change in the form of a species over time called? "

And do you know the answer to this one? "What is the name of the leader who ruled Cuba for 49 years until 2008?"

57% knows the answer to this question: "In a beef on weck sandwich, what does weck refer to? "

And do you know the answer to this one? "The sugar bean, aka the butter bean, has what other name, which might remind you of a South American capital?"

35% knows the answer to this question: "Groove Is In The Heart charted in 1990 for which American house band? "

And do you know the answer to this one? "Complete the title of the 2012 Katy Perry No.1 "Part of...."?"

69% knows the answer to this question: "Which 1975 film does this quote, "I used to hate the water." "I can't imagine why," appear in? "

And do you know the answer to this one? "You can find Great Salt Lake at which location?"

92% knows the answer to this question: "What is the name of the toy which is a decompressed helical spring? "

And do you know the answer to this one? "Why are there no living dinosaurs on the Earth today?"

52% knows the answer to this question: "Elvis graduated from high school in which city in 1953? "

And do you know the answer to this one? "Who was the Roman god of love?"

79% knows the answer to this question: "Who sang the famous song "I’d Rather Go Blind"? "

And do you know the answer to this one? "Who sang the famous song "Red House"?"

48% knows the answer to this question: "In the movie White Heat, who plays the gangster who yells, "Made it, ma! Top of the world!" shortly before the oil tank under him explodes? "

And do you know the answer to this one? "Leslie Nielsen was dead and loving it in Mel Brooks' spoof of what character?"

73% knows the answer to this question: "Humans have the same blood types as which animal? "

And do you know the answer to this one? "What is the chemical symbol for Silicon?"

78% knows the answer to this question: "What type of animal was Chi-Chi, resident at London Zoo in the 60s? "

And do you know the answer to this one? "Bharti Enterprises is a multinational conglomerate founded in 1976 in which Asian country?"

63% knows the answer to this question: "What was the name of the scandal that forced Richard Nixon's resignation? "

And do you know the answer to this one? "Of these, which is a river in Europe?"

88% knows the answer to this question: "Which decade did the TV show 'Lassie' first air? "

And do you know the answer to this one? "In 1963, Julia Child started hosting what long-running PBS series?"