80% knows the answer to this question: "What is the capital city of Antarctica? "

And do you know the answer to this one? "Who sang the famous song "I Write The Songs" (1976)?"

41% knows the answer to this question: "What Borgia femme fatale married four times, mostly for the sake of her family's ambitions, and supposedly poisoned the men who loved her? "

And do you know the answer to this one? "The Sopwith Bulldog plane was used predominantly by which country in World War I?"

73% knows the answer to this question: "If an item costs $2.50 but it's "buy four get one free" and you buy five, what's the cost per item? "

And do you know the answer to this one? "What is the area of a square whose side is 5 ft long?"

58% knows the answer to this question: "What was the name of Elvis's daughter, born in 1968? "

And do you know the answer to this one? "Which of the following land areas is the largest? "

84% 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?"

49% 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?"

88% 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?"

84% 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?"

88% 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?"

36% 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?"

51% 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?"

48% 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?"