84% knows the answer to this question: "The famous opera house in which Australian city opened in 1973? "

And do you know the answer to this one? "Who got into Guinness for his record 15 roles in the film Chinese Zodiak, including director, producer, actor, fight choreographer and composer?"

94% knows the answer to this question: "Johannes Meyer and Johannes Rissik founded Johannesburg, which they appear to have named for themselves. Where is it? "

And do you know the answer to this one? "What is the opposite to ordinary matter called?"

85% knows the answer to this question: "Which of the following is an oven used to fire pottery or ceramics? "

And do you know the answer to this one? "Put your glad rags on and join me, hon, we'll have some fun when the clock strikes one. What will we do then?"

40% knows the answer to this question: "Tijuana, Ensenada, Acapulco and Cancun are cities in what country? "

And do you know the answer to this one? "What country has considered changing its national anthem to Sibelius's Finlandia?"

41% knows the answer to this question: "Richard Burton married which actress in 1964? "

And do you know the answer to this one? "What is the capital of Egypt? "

65% knows the answer to this question: "What feature was added to London's City Hall in 2007, to make the building more energy efficient? "

And do you know the answer to this one? "What country's national cocktail, caipirinha, is made with a sugar cane rum called cachaca?"

83% knows the answer to this question: "Ableskiver is an apple pancake from what country? "

And do you know the answer to this one? "The Royal Hawaiian Hotel at Waikiki in Honolulu claims to have invented non-alcoholic cocktail, naming it for a celebrity?"

75% knows the answer to this question: "Chosen from Britain's armed forces, what guardians of the Crown Jewels will sometime act as royal bodyguards? "

And do you know the answer to this one? "Up to 50 miles wide but generally less than a foot deep, what Florida marsh is known as the River of Grass?"

65% knows the answer to this question: "What do you call a series of photographs projected onto a screen which creates the illusion of motion? "

And do you know the answer to this one? "A bison is classified as which of these?"

33% knows the answer to this question: "Prosciutto e Melone is included in which cuisine? "

And do you know the answer to this one? "In what style of art does the artist apply paint rapidly to a large canvas to show emotion?"

78% knows the answer to this question: "What rock and roll singer and pianist does Dennis Quaid portray in the 1989 movie "Great Balls of Fire"? "

And do you know the answer to this one? "Finish the title of this Culture Club song: 'Karma ____'."

34% knows the answer to this question: "Alcatraz Prison in which US city closed in 1963? "

And do you know the answer to this one? "Finish The Lyric: "Bound by wild desire, I fell into"?"