42% knows the answer to this question: "Apple announced the arrival of which product in September 2014? "

And do you know the answer to this one? "What are the oxygen carrying proteins in blood called?"

38% knows the answer to this question: "Who sang the famous song Bat Out Of Hell (1977)? "

And do you know the answer to this one? "The main Festival of Britain site was on the banks on which river?"

36% knows the answer to this question: "The Opportunity Rover space craft landed on which planet in 2004? "

And do you know the answer to this one? "Who killed John F. Kennedy's presumed assassin Lee Harvey Oswald?"

41% knows the answer to this question: "Who sang the famous song "With A Little Help From My Friends" (1968)? "

And do you know the answer to this one? "Who sang the famous song "Goin' Back" (1968)?"

37% knows the answer to this question: "King Edward VIII gave up the throne in 1936 in order to do what? "

And do you know the answer to this one? "In 2007, only 1% of US yogurt purchases were made using this "national" technique. By 2013, that number was 35%. What is it?"

64% knows the answer to this question: "The Statue of Zeus can be found in which country? "

And do you know the answer to this one? "What are the small spots called occasionally seen in your field of vision?"

58% knows the answer to this question: "Which 1970 film does this quote, " Love means never having to say you're sorry," appear in? "

And do you know the answer to this one? "What type of hunter was in the title of a famous 1979 movie?"

60% knows the answer to this question: "What are the opening lyrics to The Supremes 'Stop! In the Name of Love'? "

And do you know the answer to this one? "What was the name of director Roman Polanski that died in a homicide in 1969?"

71% knows the answer to this question: "1581+1058+535 equals what number? "

And do you know the answer to this one? "On which continent do Madagascar and Morocco lie?"

56% knows the answer to this question: "What country threatened Cyprus with an invasion in 1964? "

And do you know the answer to this one? "Which President ended their time in Office in 1877?"

75% knows the answer to this question: "Pythagoras was a philosopher from which country? "

And do you know the answer to this one? "Who was born Doris Kappelhoff and co-starred with Rock Hudson?"

52% knows the answer to this question: "Which of these countries has a monarchy? "

And do you know the answer to this one? "In December of 1961, the Beatles agreed to be managed by whom?"