82% 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?"

61% 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?"

86% 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'?"

90% 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?"

58% 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?"

79% knows the answer to this question: "How many months in three decades? "

And do you know the answer to this one? "What is a third of 27?"

91% 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?"

39% 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?"

59% knows the answer to this question: "How many in a dozen? "

And do you know the answer to this one? "What body of water touches the eastern coast of Mexico?"

33% knows the answer to this question: "Mozzarella is a cheese from which country? "

And do you know the answer to this one? "How many leaves should a clover have to be considered lucky?"

92% knows the answer to this question: "What are the only bear species to be considered marine mammals? "

And do you know the answer to this one? "What was the profession of Guccio Gucci, who died in 1953?"

70% knows the answer to this question: "What historic building might feature a crypt, altar and nave? "

And do you know the answer to this one? "What was the first name of Mr Jobs, who resigned as Apple boss in 2011?"