43% knows the answer to this question: "An old wives' tale says cracking your knuckles causes which condition? "

And do you know the answer to this one? "What was the first name of Ms Lewinsky who hit the headlines in 1998?"

33% knows the answer to this question: "In which field did Rodgers and Hammerstein become household names in the '40s and '50s? "

And do you know the answer to this one? "What is air that flows in relation to the earth's surface?"

80% knows the answer to this question: "What was the first name of the woman who married Prince Charles in 2005? "

And do you know the answer to this one? "Where did Napoleon Bonaparte suffer his last defeat? "

95% knows the answer to this question: "60% of the batteries used in Apple products are made where? "

And do you know the answer to this one? "Angelina Jolie filed for divorce from which actor in 2016?"

32% knows the answer to this question: "What structure did Shah Jahan build at Agra in the 17th century as a tomb for his wife? "

And do you know the answer to this one? "What was the first name of Newton, who discovered gravity?"

73% knows the answer to this question: "What colour are you said to be in when you owe money? "

And do you know the answer to this one? "What type of music did Deep Purple and Alice Cooper play in the 70s?"

44% knows the answer to this question: "What German car manufacturer has a car nicknamed "Bug"? "

And do you know the answer to this one? "Which US prison famously housed the 'Birdman'?"

60% knows the answer to this question: "What learning disorder does Ozzy Osbourne suffer from? "

And do you know the answer to this one? "What was the first name of writer Fleming, who wrote the James Bond novels?"

40% knows the answer to this question: "What is forever, according to the title of a 1956 Ian Fleming book? "

And do you know the answer to this one? "What was the surname of 50s star Lucille?"

92% knows the answer to this question: "What is a third of 27? "

And do you know the answer to this one? "What is 10 plus 12 plus 35?"

81% knows the answer to this question: "What is twice 65, minus 10? "

And do you know the answer to this one? "What is 123 times 4?"

55% knows the answer to this question: "Finish The Lyric: "Yesterday, all my troubles"? "

And do you know the answer to this one? "Termite colonies are legendary for their ability to consume what substance?"