89% knows the answer to this question: "Which type of fish comes in brook, brown, lake and rainbow varieties? "

And do you know the answer to this one? "In 2014, Bohuslav Sobotka became the Prime Minister of which Eastern European country?"

85% knows the answer to this question: "What polyethylene bowls made Earl Tupper a millionaire? "

And do you know the answer to this one? "Tetanus often is introduced through dirty wounds. By what name is it better known?"

46% knows the answer to this question: "Which band were Ozzy Osbourne, Bill Ward, Tony Iommi, and Geezer Butler in? "

And do you know the answer to this one? "Which actress daughter of Henry was known as Hanoi Jane in the '70's?"

54% knows the answer to this question: "In 1940, after seizing the French archives, the Nazis publically destroyed the master copy of what treaty? "

And do you know the answer to this one? "In 2013, several people were killed in a terrorist attack on a mall in which African country?"

83% knows the answer to this question: "Which of these 1960s films did not star Elvis Presley? "

And do you know the answer to this one? "Which actor was the first African-American to win an Academy Award?"

91% knows the answer to this question: "What is the name of the tool used in engraving metal, wood or stone? "

And do you know the answer to this one? "Singer Placido Domingo made his stage debut in which form of music in 1959?"

68% knows the answer to this question: "A monkeys is classified as which of these? "

And do you know the answer to this one? "A thatcher worked on which part of a building?"

31% knows the answer to this question: "What state's motto is "Ua mau ke ea o ka aina i ka pono"? "

And do you know the answer to this one? "What shell-like building stands beneath Sydney Harbor Bridge, Australia?"

89% knows the answer to this question: "Opening the oven whilst cooking soufflé would cause it to what? "

And do you know the answer to this one? "What colour is the inside of a watermelon?"

78% knows the answer to this question: "What country is made up of 3,000 islands, the largest being Honshu, Hokkaido, Kyushu and Shikoku? "

And do you know the answer to this one? "In which "I" are cows considered sacred?"

64% knows the answer to this question: "Which is a strategy game about a realistic infection simulation? "

And do you know the answer to this one? "What skin condition causes itchy, red and sore skin?"

43% knows the answer to this question: "Which is the only metal that is in liquid form at room temperature? "

And do you know the answer to this one? "Despite being mostly empty calories, a bar of what substance (the darker the better) has as many polyphenols as a glass of red wine?"