97% knows the answer to this question: "Who is Billie Jean King? "

And do you know the answer to this one? "What famous fairy tale writer was German?"

98% knows the answer to this question: "What is the state capital of Colorado? "

And do you know the answer to this one? "Who played Sally Bowles in the musical Cabaret?"

92% knows the answer to this question: "As people wearing watches may know, Jacques and Pierre Curie discovered that what mineral has a property called piezoelectricity? "

And do you know the answer to this one? "What does the idiom mean to call someone a "diamond in the rough"?"

96% knows the answer to this question: "What is aquaculture? "

And do you know the answer to this one? "Who delivered his famous "I have a dream" speech in 1963?"

91% knows the answer to this question: "What 2013 released movie features the song "Let It Go" by Idina Menzel? "

And do you know the answer to this one? "Which of these words means "to send back"?"

98% knows the answer to this question: "The Seine and Rhine are what in Europe? "

And do you know the answer to this one? "If you had 150 email messages saved, then got 27 new ones and deleted 17, how many are there now?"

97% knows the answer to this question: "A red panda is classified as which of these? "

And do you know the answer to this one? "Who sang the famous song "Cathy's Clown" (1960)? "

94% knows the answer to this question: "In which country is the city of Calgary? "

And do you know the answer to this one? "In 1962, the USSR secretly began building missile bases on an island south of Florida, but their plans were discovered by the U.S. What is this event known as?"

93% knows the answer to this question: "What was the Chernobyl disaster of 1986? "

And do you know the answer to this one? "Who sang the famous song "Another Brick In The Wall" (1980)?"

92% knows the answer to this question: "The Opportunity Rover space craft landed on which planet in 2004? "

And do you know the answer to this one? "Where would you have found St Anthony Castle, or, as it was called in French, Bastille Saint-Antoine?"

92% knows the answer to this question: "Who sang the famous song "Goin' Back" (1968)? "

And do you know the answer to this one? "Who sang the famous song "With A Little Help From My Friends" (1968)?"

98% knows the answer to this question: "Who was a Fascist prime minister that came to power in 1922 and ruled Italy as an absolute dictator? "

And do you know the answer to this one? "Which bird shares its name with a country?"