51% knows the answer to this question: "What polyethylene bowls made Earl Tupper a millionaire? "

And do you know the answer to this one? "Tetanus often is introduced through dirty wounds. By what name is it better known?"

91% knows the answer to this question: "Which of these UK cities is closest to Big Ben? "

And do you know the answer to this one? "Which Australian city is most famous for its opera house and harbour bridge? "

51% knows the answer to this question: "Switzerland is located on which continent? "

And do you know the answer to this one? "Music has charms to soothe the ... beast"

73% knows the answer to this question: "Avian flu is also known as which type of flu? "

And do you know the answer to this one? "What does the G stand for in someone who is a GP doctor?"

40% knows the answer to this question: "What body of water touches the eastern coast of Mexico? "

And do you know the answer to this one? "In what U.S. is the island of Manhattan located?"

71% knows the answer to this question: "What is the postcode for Glasgow ? "

And do you know the answer to this one? "Britt Ekland played MI6 agent Mary Goodnight in The Man With the Golden Gun; Lois Chiles was CIA agent Holly Goodhead in Moonraker. With whom did they both partner?"

66% knows the answer to this question: "Which of these historic figures were recognized for their famous beard? "

And do you know the answer to this one? "I fly without wings, I cry without eyes. What am I?"

56% knows the answer to this question: "What is the most important crop in China? "

And do you know the answer to this one? "Feta cheese, basil, grape leaves, olives, and figs, are traditional food used in what type of cooking?"

64% knows the answer to this question: "What US state is nicknamed "The Great Lakes state"? "

And do you know the answer to this one? "What is the outer layer of human skin called?"

54% knows the answer to this question: "Twenty-two months of negotiation and the 1998 Good Friday Agreement ended violence in what nation? "

And do you know the answer to this one? "Which South Dakota memorial contains the busts of four presidents carved into stone?"

42% knows the answer to this question: "Which crop is grown in paddy fields? "

And do you know the answer to this one? "What is the missing word: ... for courses"

55% knows the answer to this question: "What is the area of a rectangle with sides 4 x 9 feet? "

And do you know the answer to this one? "You need 3/4 cup of sugar, your measuring cup is a 1/4 cup, how many scoops of sugar will you need?"