54% knows the answer to this question: "The guards at the Tower of London are known by which nickname? "

And do you know the answer to this one? "Hong Kong was returned to which country by the British in 1997?"

85% knows the answer to this question: "Which of these is found only on Earth? "

And do you know the answer to this one? "What gem is a girl's best friend, especially if she is born in April?"

57% knows the answer to this question: "Thor is the Norse god of what? "

And do you know the answer to this one? "How many ovaries does the average woman have?"

78% knows the answer to this question: "Which country implemented a "one child policy" in 1979? "

And do you know the answer to this one? "Where is Bordeaux, whose Premier Cru table wines are among the world's best: Chateau Mouton-Rothschild, Chateau Lafite-Rothschild, Chateau Latour, Chateau Margaux and Chateau Haut-Brion?"

31% knows the answer to this question: "Who were Davey, Peter, Michael and Mickey? "

And do you know the answer to this one? "'Take My Breath Away' featured in which film?"

48% knows the answer to this question: "What inventor of the corn flake was also celibate, which is especially weird when you consider that he was married? "

And do you know the answer to this one? "Who became the leader of North Korea after his father died on 17 December 2011?"

40% 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? "Margaret Thatcher, prime minister of the UK, was in office for all of which decade?"

88% knows the answer to this question: "Who sang the famous song "I Want Your Sex" (1987)? "

And do you know the answer to this one? "The name of which sea translates to Middle Land? "

95% knows the answer to this question: "What is 347 plus 97? "

And do you know the answer to this one? "Which of these dogs has a flap of wrinkly skin under its chin, called a shawl?"

61% 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?"

38% 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?"

49% knows the answer to this question: "Who wrote Pride and Prejudice? "

And do you know the answer to this one? "In what year did France and Britain declare war on Germany?"