49% knows the answer to this question: "What did medieval knights wear into battle to protect themselves from injury? "

And do you know the answer to this one? "Where was The Beatles' home town?"

66% knows the answer to this question: "In 2013, Hassan Rouhani became the new President of which country? "

And do you know the answer to this one? "What is one of the main crops grown in Vietnam?"

46% knows the answer to this question: "What was the name of the first atomic powered submarine? "

And do you know the answer to this one? "Francois Hollande became the President of which country in 2012?"

34% knows the answer to this question: "The definition of "eye disease" best fits which science term? "

And do you know the answer to this one? "What are the claws of a bird of prey called?"

34% knows the answer to this question: "At a 1998 conference, what single currency did 12 European nations agree to adopt? "

And do you know the answer to this one? "Machu Picchu is an Incan city in what country?"

30% knows the answer to this question: "What is the official language of France? "

And do you know the answer to this one? "Which one of the following means "a place for instruction"?"

36% knows the answer to this question: "Which scientific term means "a small body of water"? "

And do you know the answer to this one? "What do you call a type of transaction where one item is exchanged for another?"

32% knows the answer to this question: "Which of these land mammals are the largest and heaviest? "

And do you know the answer to this one? "The medical term "prognosis" is best defined as?"

46% knows the answer to this question: "Queen Elizabeth II celebrated which anniversary as monarch in 2012? "

And do you know the answer to this one? "What branch of chemistry is concerned with the chemistry of living organisms?"

48% knows the answer to this question: ""Parfum" is the French word for what scented cosmetic? "

And do you know the answer to this one? "Which science term means "moving the body"?"

44% knows the answer to this question: "Riding the open steppes in Russia, what egalitarian people elected leaders called atamans? "

And do you know the answer to this one? "Who had a dream that his "four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character"?"

61% knows the answer to this question: "Where were the first Olympic Games held? "

And do you know the answer to this one? "Which of the following words is defined as a type of food poisoning?"