95% knows the answer to this question: "Chicago likes a deep dish. New York prefers a thin crust and St Louis likes an even thinner crust. What food is this? "

And do you know the answer to this one? "What is a scientist who specializes in the study of cells called?"

75% knows the answer to this question: "What was the nickname of 60s model Lesley Hornby? "

And do you know the answer to this one? "Which music term means getting progressively louder?"

37% knows the answer to this question: "Which was the biggest comic book company in the 1970s? "

And do you know the answer to this one? "What is Fonzie's real name in the show?"

44% knows the answer to this question: "Which country put the Mariner spacecraft into orbit? "

And do you know the answer to this one? "Jerry Garcia was the lead singer of which group?"

74% knows the answer to this question: "What mystery writer wrote "James and the Giant Peach," as well as the movie script for "You Only Live Twice?" "

And do you know the answer to this one? "Which of these European countries has a flag that is made up of just 2 colours?"

65% knows the answer to this question: "What are Superior, Huron, Michigan, Erie and Ontario? "

And do you know the answer to this one? "Movie director Federico Fellini was from which country?"

45% knows the answer to this question: "Which of these vegetables is used to make cake? "

And do you know the answer to this one? "What's Blondie's first album called?"

64% knows the answer to this question: "What is the common name for the currency of the Republic of India? "

And do you know the answer to this one? "What is strange about seahorses?"

56% knows the answer to this question: "Which Belgian city unveiled the Atomium sculpture in 1958? "

And do you know the answer to this one? "Gujarat, Manipur, Assam and Punjab are states in what country?"

64% knows the answer to this question: "The Mojave Desert is partly in which of these states? "

And do you know the answer to this one? "Rome is which of these? "

71% knows the answer to this question: "Who had the hit 60's song "Help!" on Capitol? "

And do you know the answer to this one? "What is the missing word: Every man for himself, and the ... take the hindmost"

44% knows the answer to this question: "What do you call horizontal movement of water? "

And do you know the answer to this one? "What do scientists use to help organize the elements?"