40% knows the answer to this question: "Oil, coal and natural gas are known as what? "

And do you know the answer to this one? "What is the state abbreviation for Wisconsin?"

30% knows the answer to this question: "What US state is nicknamed "The Great Lakes state"? "

And do you know the answer to this one? "The Gulf of Taranto represents the arch of the foot of what boot-shaped country?"

32% knows the answer to this question: "Which 1950s James Dean film had a huge influence on teenage fashion? "

And do you know the answer to this one? "Elvis graduated from high school in which city in 1953?"

38% knows the answer to this question: "What is 31 time 8? "

And do you know the answer to this one? "How many feet are in a yard?"

58% knows the answer to this question: "Where is Jamaica located? "

And do you know the answer to this one? "Until 1820, most immigrants from this country to America were Protestant, and inhabited Appalachia, but after a potato famine they were Catholic and came to big cities. What country is this?"

86% knows the answer to this question: "What country's official name is Lao People's Democratic Republic? "

And do you know the answer to this one? "What is the word for the money you earn by leaving cash in the bank?"

83% knows the answer to this question: "What is the more common term for haemorrhoids? "

And do you know the answer to this one? "What city was the RMS Titanic traveling to on its maiden voyage?"

54% knows the answer to this question: "What is the name for the distance all the way around a shape? "

And do you know the answer to this one? "In what Asian country are Fukuoka, Kyoto and Osaka popular tourist destinations?"

93% knows the answer to this question: "What is the position from which the viewer looks at an object or visual field? "

And do you know the answer to this one? "In what city can you visit the Basilica of Saint Peter?"

95% knows the answer to this question: "What school did Voldemort attend in the "Harry Potter" series, ? "

And do you know the answer to this one? "Which liquid's name comes from the Latin for "sour wine"?"

43% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "Chiropody is the old name for podiatry, a medical speciality involving what?"

34% knows the answer to this question: "What does "BMI" stand for? "

And do you know the answer to this one? "Lysozyme is found in each of these bodily fluids, but in which one does it protect the cornea from bacteria?"