56% knows the answer to this question: "What does a Scott McKenzie song say should you wear in your hair if you're going to San Francisco? "

And do you know the answer to this one? "On what island did reggae supersede calypso in the 1970s, despite its radically political and religious Rastafarian connections?"

41% knows the answer to this question: "What kind of music would you hear on the Saturday Night Fever soundtrack? "

And do you know the answer to this one? "What kind of music would you hear on the Saturday Night Fever soundtrack?"

91% knows the answer to this question: "What is "the treatment of injury using physical methods"? "

And do you know the answer to this one? "What part of your body helps you keep your balance?"

54% knows the answer to this question: "Which of these is a real place? "

And do you know the answer to this one? "What is the capital city of United States?"

55% knows the answer to this question: "The pharynx is coated with a ring of lymphoid tissue that fights bacteria, but which many kids have removed. What is it called? "

And do you know the answer to this one? "A kind of protective covering for the body is a called what?"

31% knows the answer to this question: "What is edible as a young shoot but is better food for pandas when it's grown bigger? "

And do you know the answer to this one? "A grown-up male cow is called a what?"

35% knows the answer to this question: "If a serving of popcorn contains 45 calories, how many calories are consumed if you eat 3 servings? "

And do you know the answer to this one? "How many moose did John spot if he saw 4 in the woods, 2 along the road and 1 on the golf course?"

75% knows the answer to this question: "Which country did Joan of Arc try to set free from English domination? "

And do you know the answer to this one? "Which animal is the symbol of the Zodiac sign Taurus? "

41% knows the answer to this question: "Who was Franklin Roosevelt's wife and the former First Lady of the USA? "

And do you know the answer to this one? "Which US state has given us both Frank Sinatra and Bruce Springsteen?"

61% knows the answer to this question: "What Elvis song did Finnish singer Jukka Ammondt record in Latin as Tenere Me Ama? "

And do you know the answer to this one? "Complete the name of the 1960's band Freddie & the…?"

56% knows the answer to this question: "What does the N stand for in the NHS, the UK's health service? "

And do you know the answer to this one? "What is twice 85?"

31% knows the answer to this question: "Where does hail form? "

And do you know the answer to this one? "I'm an English soccer star who married one of the Spice Girls. Who am I?"