67% knows the answer to this question: "After the Battle of Hastings, what did William become known as? "

And do you know the answer to this one? "Which country invaded the Japanese island of Iwo Jima in 1945?"

51% knows the answer to this question: "Who sang the famous song "Georgy Girl" (1966)? "

And do you know the answer to this one? "Who sang the famous song "Bat Out Of Hell" (1977) ?"

79% knows the answer to this question: "What was Boulder Dam renamed as, for the second time, in 1947? "

And do you know the answer to this one? "What accessory did Zippo Manufacturing Company introduce in 1933?"

95% knows the answer to this question: "Who had a Bad Romance in 2009? "

And do you know the answer to this one? "What type of tissue does the adenovirus affect?"

85% knows the answer to this question: "What word is used for a number less than zero? "

And do you know the answer to this one? "Who was George Orwell?"

69% knows the answer to this question: "Three feet make one what? "

And do you know the answer to this one? "If a team wins 80 and loses 80, what is its winning percentage to three decimal points?"

95% knows the answer to this question: "According to Little Eva, Grand Funk Railroad and Kylie Minogue, "everybody's doing a brand new dance now." What dance? "

And do you know the answer to this one? "What band's original members were often dressed up as a police officer, a Native American, a cowboy, a biker, a construction worker and a soldier?"

84% knows the answer to this question: "What is an "unpowered fixed-wing heavier-than-air" craft called? "

And do you know the answer to this one? "What colour of haze was Jimi Hendrix singing about in the 60s?"

74% knows the answer to this question: "Which ice cream flavour usually contains vanilla, chocolate and strawberry? "

And do you know the answer to this one? "The Magellan Road Mate, Garmin eTrex and TomTom Go are examples of what direction finding device?"

45% knows the answer to this question: "The Grand Canyon is in which country? "

And do you know the answer to this one? "... in all things"

48% knows the answer to this question: "What word refers to "the exchange of money for goods and/or services"? "

And do you know the answer to this one? "Who first published "The Adventures of Huckleberry Finn" in 1885?"

80% knows the answer to this question: "Who sang the famous song "China Girl" (1983) ? "

And do you know the answer to this one? "Who sang the famous song "West End Girls" (1986) ?"