52% knows the answer to this question: "The "Australian Open" is a Grand Slam tournament in which sport? "

And do you know the answer to this one? "Although you're more likely to find one in the grasslands, what animal is typically called "The King of the Jungle"?"

34% knows the answer to this question: "If you're bidding for wine and cheese on LeBonCoin, you'd be using what country's version of eBay? "

And do you know the answer to this one? "The Empire State is another name for which U.S. state?"

54% knows the answer to this question: "What number is greatest: 112, 138, 157 or 191? "

And do you know the answer to this one? "What is a fifth of 45, multiplied by 12?"

34% knows the answer to this question: "His first top 10 single without Art Garfunkel was Mother and Child Reunion. His first #1 without him was 50 Ways to Leave Your Lover. Who? "

And do you know the answer to this one? "If Sally's rent is $900 a month, how much will Sally pay for rent for the entire year?"

33% knows the answer to this question: "What was Boulder Dam renamed as, for the second time, in 1947? "

And do you know the answer to this one? "What spooky Zone was the name of a 1950s TV series?"

59% knows the answer to this question: "Who invented the 'Fletcherizing' diet? "

And do you know the answer to this one? "Which classic novel was written by A. Conan Doyle in 1902?"

38% knows the answer to this question: "What river is also called Old Man River and the Big Muddy? "

And do you know the answer to this one? "Which 'K' is the highest peak in Africa?"

85% knows the answer to this question: "What is artwork formed from the joining of fragments of cloth, magazines and other objects called? "

And do you know the answer to this one? "Bernini, Correggio and Botticelli were all artists from what nation?"

45% knows the answer to this question: "The first electric sewing machine was marketed by whom? "

And do you know the answer to this one? "OS stands for _________?"

57% knows the answer to this question: "Which group released 'Sgt Pepper's Lonely Hearts Club Band' in 1967? "

And do you know the answer to this one? "Martin Luther King donated his Nobel Prize money to which cause?"

79% knows the answer to this question: "What is 479 rounded to the nearest 100? "

And do you know the answer to this one? "What is 25% of 28?"

81% knows the answer to this question: "In what city would you find Hyde Park, as well as Piccadilly, Trafalgar and Belgrave squares? "

And do you know the answer to this one? "In what city can you visit the Musee du Louvre?"