47% knows the answer to this question: "Which of these is found only on Earth? "

And do you know the answer to this one? "What gem is a girl's best friend, especially if she is born in April?"

43% knows the answer to this question: "Jailhouse Rock was first recorded by what artist? "

And do you know the answer to this one? "Finish the title of this Ricky Martin song: 'Livin' la Vida?'"

33% knows the answer to this question: "What part of the body is also a punctuation mark? "

And do you know the answer to this one? "Margaret Thatcher, prime minister of the UK, was in office for all of which decade?"

30% knows the answer to this question: "The name of which sea translates to Middle Land? "

And do you know the answer to this one? "Which part of a flower is often scented and attracts insects?"

82% knows the answer to this question: "Which city in Florida is home to Disneyland? "

And do you know the answer to this one? "Wolfgang Amadeus Mozart is known for being which one of the following?"

91% knows the answer to this question: "What was the name of the dentist, gambler and gunfighter who assisted Wyatt Earp in the gunfight at the O.K. Corral? "

And do you know the answer to this one? "In 1970, Round Hill renamed itself Seventeen Seventy, since it was the spot where James Cook set foot in Queensland in 1770. Where is it?"

33% knows the answer to this question: "Who sang the famous song "The Sound Of Silence" (1966) "

And do you know the answer to this one? "Who sang the famous song "Sorry Seems To Be The Hardest Word" (1976)"

79% knows the answer to this question: "Which word is spelled wrongly? "

And do you know the answer to this one? "What rock and roll pioneer dies in a plane crash in February 1959?"

61% knows the answer to this question: "Though it takes up only 21% of air, what element do we need to breathe? "

And do you know the answer to this one? "On which continent is Liechtenstein located?"

75% knows the answer to this question: "Ricotta, halloumi and mascarpone are types of what? "

And do you know the answer to this one? "Who starred in "The Fresh Prince of Bel Air"? "

30% knows the answer to this question: "What nationality was Jean Moulin? "

And do you know the answer to this one? "'The Best' was a hit for which artist in the 1980s?"

84% knows the answer to this question: "Which of the following is a main ingredient of meringue? "

And do you know the answer to this one? "The definition of "subjective term for warm and excessively humid weather" best fits which science term?"