75% knows the answer to this question: "Which long spear was often used by mounted warriors during the medieval era? "

And do you know the answer to this one? "What was the first name of African-American 1930s athlete Owens?"

47% knows the answer to this question: "The human brain contains white matter and what other colour matter? "

And do you know the answer to this one? "Which is a flat piece of wood that is used to beat damp clay to remove air bubbles?"

77% knows the answer to this question: "How many inches are in a foot? "

And do you know the answer to this one? "Found in things like chewing gum, xylitol has fewer calories than what it replaces, and because it causes the mouth to produce less plaque and lactic acid, it actually slows down tooth decay. What does xylitol replace?"

89% knows the answer to this question: "What 30-m tall statue is located at the peak of the 700-m Corcovado mountain in Rio de Janeiro, Brazil? "

And do you know the answer to this one? "A meat and potatoes man might be a sauerbraten and kartoffelklosse man if he spoke what language?"

45% knows the answer to this question: "Which one of these following animals does NOT belong to the cat family? "

And do you know the answer to this one? "Who sang the famous song "Cloud Nine" (1968)?"

81% knows the answer to this question: "In which country could you take a rail trip on the Tokaido Shinkansen line? "

And do you know the answer to this one? "What is the name of the famous museum in London which houses realistic wax figures?"

49% knows the answer to this question: "Which is the largest number? "

And do you know the answer to this one? "What is the term for a triangle with 3 equal sides?"

48% knows the answer to this question: "What is added to homemade face paint to make it easier to remove when you're done? "

And do you know the answer to this one? "The album, Recovery , was released by which hip hop group or artist?"

56% knows the answer to this question: "What field of science deals with the nervous system? "

And do you know the answer to this one? "A sunburn is caused by overexposure to what kind of ray?"

70% knows the answer to this question: "As Jan and Dean might know, the real "dead man's curve" is a tight corner of Sunset Boulevard in what city? "

And do you know the answer to this one? "What is added to 56 to make 99?"

91% knows the answer to this question: "From this selection, which has the highest population? "

And do you know the answer to this one? "Which of the following art terms is defined as "glass coloured by mixing pigments within it"?"

75% knows the answer to this question: "Who sang the famous song "American Pie" (1972) ? "

And do you know the answer to this one? "Who sang the famous song "The Locomotion" (1962)? "