76% knows the answer to this question: "Christopher Brookmyre, Val McDermid, Ian Rankin and Denise Mina are among what country's "tartan noir" crime writers? "

And do you know the answer to this one? "Who was the hard-drinking lead singer for British metal band Black Sabbath until 1979?"

64% knows the answer to this question: "From this selection of, states choose the one that is the largest in terms of area. "

And do you know the answer to this one? "Survivor was a 2001 release by which Girl Group?"

63% knows the answer to this question: "Descended from a wealthy aristocratic family, the young Plato joined the group of disciples of a famous philosopher who influenced him profoundly. Who was his teacher? "

And do you know the answer to this one? "What does Bite the Bullet mean?"

93% knows the answer to this question: "As the name suggests, how would a Japanese kill himself if he commits hari-kari? "

And do you know the answer to this one? "Found in St Peter's Basilica in Rome, the Pieta is the only work I ever signed, along the ribbon around the Virgin's shoulder. Who am I?"

65% knows the answer to this question: "What is the brand of this car logo? "

And do you know the answer to this one? "What is the brand of this car logo?"

47% knows the answer to this question: "Sealed With A "..." (1962) "

And do you know the answer to this one? "I Got You "..." (1965)"

71% knows the answer to this question: "What caused the Great Famine that struck Ireland in 1845? "

And do you know the answer to this one? "What department was established in the 1830s as a branch of the Office of the Commissioner of Patents, to distribute new seeds and plants?"

86% knows the answer to this question: "Where does a Sparrow make its nest? "

And do you know the answer to this one? "Which of these words means an exciting or very unusual occurrence?"

64% knows the answer to this question: "Which of these countries is not in Europe? "

And do you know the answer to this one? "Which word is spelled wrong?"

69% knows the answer to this question: "What modern country was the scene of the Boston Tea Party, an 18th-century revolt against taxes? "

And do you know the answer to this one? "The most famous gunfight in the history of the Old West took place on 26 October 1881 in Tombstone, Arizona. What is the name of the building where it happened?"

87% knows the answer to this question: "What were the Beatles called in the early 1960s? "

And do you know the answer to this one? "What is the most common side dish for an Italian-style meal?"

64% knows the answer to this question: "In which century did 19th century engineer Isambard Kingdom Brunel die? "

And do you know the answer to this one? "As in the word 'geography', what does the prefix 'geo-' denote?"