73% knows the answer to this question: "What is the highest mountain in Japan? "

And do you know the answer to this one? "In what country would you find the world's third-longest river, the Yangtze?"

31% knows the answer to this question: "How many minutes are there in an hour? "

And do you know the answer to this one? "Stalks, crowns and florets are all parts of which vegetable?"

48% knows the answer to this question: "What grows from an acorn? "

And do you know the answer to this one? "What is a hologram?"

49% knows the answer to this question: "Which of the following best relates to an astronaut? "

And do you know the answer to this one? "What does the description "only wall left of King Herod's temple" best describe?"

79% knows the answer to this question: "Who roamed around Sherwood Forest with his merry men? "

And do you know the answer to this one? "In ancient times, what were professional writers called?"

62% knows the answer to this question: "What are the big holes and dents found on the Moon called? "

And do you know the answer to this one? "Which country did Joan of Arc try to set free from English domination?"

87% knows the answer to this question: "Who invented the telephone? "

And do you know the answer to this one? "What is the liquid component of blood known as?"

61% knows the answer to this question: " "

And do you know the answer to this one? ""

39% knows the answer to this question: "Mohammed Morsi was elected President of which country in 2012? "

And do you know the answer to this one? "Which one of these inventions or discoveries happened most recently?"

57% knows the answer to this question: "What do you call the area of land that lies next to an ocean? "

And do you know the answer to this one? "Desmond Tutu, the Archbishop of Cape Town, resides in what country?"

76% knows the answer to this question: " "

And do you know the answer to this one? ""

62% knows the answer to this question: "What famous British ocean liner hit an iceberg and sank in 1912? "

And do you know the answer to this one? "What Roman Catholic nun lived for most of her life in India and won the Nobel Peace Prize in 1979?"