86% knows the answer to this question: "What is a musical piece for two performers called? "

And do you know the answer to this one? "Which fruit is picked while green because it continues to ripen after picking?"

42% knows the answer to this question: "What was the name of the Soviet Union's infamous national security agency between 1954 and 1991? "

And do you know the answer to this one? "What is 6 June 1944 better known as?"

44% knows the answer to this question: "California's famous film-making industry is in which area? "

And do you know the answer to this one? "What is the name of the Ukrainian power plant where a major nuclear accident occurred in 1986?"

42% knows the answer to this question: "Which President of North Korea ordered the execution of his own uncle in 2013? "

And do you know the answer to this one? "Who was Louis Pasteur?"

84% knows the answer to this question: "What continent is covered in ice? "

And do you know the answer to this one? "Which of these metals would be used in the manufacture of pipes, coins and electric wire?"

77% knows the answer to this question: "In the movie King Kong the giant ape climbs to the top of which building? "

And do you know the answer to this one? "For hundreds of years the currency of England shared its name with what unit of weight?"

45% knows the answer to this question: "Which actress played the role of Dorothy in The Wizard of Oz? "

And do you know the answer to this one? "In which natural environment are 'dunes' found?"

68% knows the answer to this question: "Which of these begins "Our Father, which art in heaven"? "

And do you know the answer to this one? "What type of vegetable is the main ingredient in classic french fries?"

94% knows the answer to this question: "Where would you find the English Channel? "

And do you know the answer to this one? "You can find the Wailing Wall at which location?"

89% knows the answer to this question: "Which of these is a famous sports and music venue? "

And do you know the answer to this one? "In 1997, which artist released the UK number 1 album 'Spiceworld'?"

85% knows the answer to this question: "Who delivered his famous I have a dream speech in 1963? "

And do you know the answer to this one? "France shares a border to the south with which European Country?"

57% knows the answer to this question: "Which former First Lady died in 1994, 31 years after her husband was assassinated? "

And do you know the answer to this one? "What period began in Italy in 1325 which was known for its contribution to the arts?"