93% 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?'"

36% 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? "In 1867, Strauss premiered a waltz about the Danube being which colour?"

39% knows the answer to this question: "Tendons connect muscle to what? "

And do you know the answer to this one? "Who was the Prime Minister of Great Britain at the beginning of World War II?"

73% knows the answer to this question: "Common in Asian cuisine, mangetout, snow, sugar and snap are varieties of what vegetable, eaten with the pod? "

And do you know the answer to this one? "A chateau is most associated with which country?"

84% knows the answer to this question: "What was the heavily guarded border called that separated Eastern and Western Europe after WWII? "

And do you know the answer to this one? "Which one of these inventions or discoveries came first?"

88% knows the answer to this question: "Which is the app that accurately detects your body temperature by your finger? "

And do you know the answer to this one? "According to Forbes 2013, what Russian city has the largest number of billionaire residents in the world?"

55% knows the answer to this question: "Who became the leader of North Korea after his father died on 17 December 2011? "

And do you know the answer to this one? "What inventor of the corn flake was also celibate, which is especially weird when you consider that he was married?"

79% knows the answer to this question: "How long would it take to drive 450 miles if you are driving at a speed of 50 miles per hour? "

And do you know the answer to this one? "How many eggs would you need to give 4 to each of 17 friends?"

57% knows the answer to this question: "What do you lose if you suffer from alopecia? "

And do you know the answer to this one? "Which of these animals does not have a tail?"

32% 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?"

70% knows the answer to this question: "What nationality was Jean Moulin? "

And do you know the answer to this one? "If 5 poker players each ante $1 and then 3 of the players bet another $4 each, how big is the pot?"

35% knows the answer to this question: "On which continent is Liechtenstein located? "

And do you know the answer to this one? "Though it takes up only 21% of air, what element do we need to breathe?"