89% knows the answer to this question: "This largest, thickest nerve in the body travels from the lower back through the buttocks and into the leg. Add an "A" to its name and you have a painful lumbar disorder. What nerve is this? "

And do you know the answer to this one? "Which actor stars in 'Scarface'? "

38% knows the answer to this question: "Which 2005 movie is about an abandoned zebra growing up believing he is a racehorse? "

And do you know the answer to this one? "As David St Hubbins might know, what kind of procedure are you having done if your doctor orders up a lumbar puncture?"

49% knows the answer to this question: "What is the missing word: An ounce of .... is worth a pound of cure "

And do you know the answer to this one? "Yellowstone Park is located in which country?"

66% knows the answer to this question: "Which national cuisine does bruschetta belong to? "

And do you know the answer to this one? "What is the FIFA code for Argentina?"

55% knows the answer to this question: "What rock band consists of brothers Anthony Caleb, Ivan Nathan and Michael Jared Followill and their cousin Cameron Matthew Followill? "

And do you know the answer to this one? "In which city was singer Hisham Abbas born?"

51% knows the answer to this question: "What do farmers called chopped feed and grain, found in airtight silos? "

And do you know the answer to this one? "19 plus what equals 42?"

92% knows the answer to this question: "Finish the title of Gladys Knight & the Pips' signature song: "Midnight Train to ______". "

And do you know the answer to this one? "Written while Dick Smith was recovering from TB in Scranton, what song begins, "Sleigh bells ring, are you listening/In the lane, snow is glistening"?"

49% knows the answer to this question: "Who co-wrote and sung '(Sittin' On) The Dock of the Bay'? "

And do you know the answer to this one? "Tangier is a coastal town in which Arab country?"

81% knows the answer to this question: "Cocker, Cavalier King Charles and Russian are types of which dog? "

And do you know the answer to this one? "In which city is The Colosseum situated?"

61% knows the answer to this question: "What is the Polish word for 'Polish'? "

And do you know the answer to this one? "Which of these countries is the smallest by area? "

74% knows the answer to this question: "What is the potential energy in the nucleus of an atom called? "

And do you know the answer to this one? "In the UK, which of these is a traditional Christmas pie?"

42% knows the answer to this question: "What describes an extremely dry climate? "

And do you know the answer to this one? "What medical word refers to the heart?"