75% knows the answer to this question: "JP Knight installed the first traffic light, in London in 1868, only for it be to be discontinued after it blew up and killed a policeman. Where was this? "

And do you know the answer to this one? "The Heimlich Maneuver, named for a Cincinnati physician, is normally used to help whom?"

80% knows the answer to this question: "What is the liquid component of blood known as? "

And do you know the answer to this one? "BPM stands for what in medical terminology?"

92% knows the answer to this question: "What are the two elements which make up water? "

And do you know the answer to this one? "Which is a hit song by Tom Jones?"

41% knows the answer to this question: "Which species best matches this description, "high-jumping, lightly-built antelope from Southern Africa"? "

And do you know the answer to this one? "If you run a shop specializing in magazines, newspapers and other general items, what is your job?"

81% knows the answer to this question: "In "Jumanji", what kind of magical device is Jumanji? "

And do you know the answer to this one? "Finish this action movie title, "_______ of the Galaxy"."

79% knows the answer to this question: "On which continent is Singapore located? "

And do you know the answer to this one? "What kind of bean is used to make tofu?"

32% knows the answer to this question: "Whose "Progress" did John Bunyan write about? "

And do you know the answer to this one? "What was the first major battle of the Revolutionary War?"

83% knows the answer to this question: "What fast-flying long-bodied insect has two pairs of large, transparent wings? "

And do you know the answer to this one? "Which canal splits North and South America?"

54% knows the answer to this question: "Vatican City borders which Italian city? "

And do you know the answer to this one? "The 1976 hit single by Wild Cherry was called 'Play That...' what?"

42% knows the answer to this question: "Conjoined twins Tatiana and Krista Hogan appear to have had what superpower? "

And do you know the answer to this one? "What German festival, known locally as Wiesn, begins with the mayor of Munich declaring "O'zapft is," meaning "The barrel has been tapped"?"

84% knows the answer to this question: "I attend Hogwarts School where I play Quidditch and my spoiled cousin is named Dudley, who am I? "

And do you know the answer to this one? "Finish this line of The Beatles lyrics: "Let me take you down - 'Cause I'm going to ___________"."

93% knows the answer to this question: "Who sang the famous song "Tragedy" (1979)? "

And do you know the answer to this one? "Who sang the famous song "Nights In White Satin" (1972)?"