84% knows the answer to this question: "What device consists of one or more cells that produce direct current? "

And do you know the answer to this one? "The Tamils are a minority in India, as well as in what Sinhalese island nation to India's south?"

83% knows the answer to this question: "Susan Backlinie played Chrissie Watkins, the skinny-dipper who gets eaten at the beginning of what movie? "

And do you know the answer to this one? "In one of those horrible ironies, Myra Jones, who was stabbed to death in 1988 by a serial killer, had been Janet Leigh's body double in what movie, in which she was stabbed to death by a serial killer in what movie?"

75% knows the answer to this question: "What animal is a flat fish with no bones, only cartilage? "

And do you know the answer to this one? "What is any permanent change to a gene called?"

50% knows the answer to this question: "Which food is in the grains group? "

And do you know the answer to this one? "What country does Alaska border?"

67% knows the answer to this question: "What group had a huge hit with the 1976 song 'Dancing Queen'? "

And do you know the answer to this one? "Which of these was a hit single for Olivia Newton John in 1974?"

51% knows the answer to this question: "Illumination of the night sky is also known as what? "

And do you know the answer to this one? "What record label signed The Supremes?"

76% knows the answer to this question: "Made from batter, what English savoury dish is typically served with roast beef? "

And do you know the answer to this one? "The first widely eaten salad in North America was popularised by the Dutch. It is made of raw shredded cabbage, what is it?"

88% knows the answer to this question: "Tijuana, Ensenada, Acapulco and Cancun are cities in what country? "

And do you know the answer to this one? "What happens to toys in "The Velveteen Rabbit" if they are loved long enough?"

40% knows the answer to this question: "After Moscow, what is Russia's second largest city? "

And do you know the answer to this one? "These cocktails are trading tales of their sexual exploits at a bar. Which one turns out to be a virgin?"

68% knows the answer to this question: "What did Ray Charles have "on my mind"? "

And do you know the answer to this one? "A famous panel of the Sistine Chapel features the creation of who?"

53% knows the answer to this question: "In the old days, what did the 3 R's stand for? "

And do you know the answer to this one? "In which ocean is Hawaii?"

64% knows the answer to this question: "Prince Khurram fell in love with Arjumand Banu Begum. What famous building is an eternal monument to that love? "

And do you know the answer to this one? "In, 1956, Horace Logan first used what phrase, to get rid of a waiting audience at KWKH's "Louisiana Hayride" in Shreveport, Louisiana?"