31% knows the answer to this question: "In 1989, the Exxon Valdez spilled 10 million gallons of what substance in Alaska? "

And do you know the answer to this one? "Which dog breed is the mascot of the Irish Guards?"

89% knows the answer to this question: "What island group is Oahu a part of? "

And do you know the answer to this one? "Superman would fear what rare, well-hidden gas, whose name comes from the Greek for "hidden"?"

61% knows the answer to this question: "Tostadas are a food item of what type of cuisine? "

And do you know the answer to this one? "As in the word 'geography', what does the prefix 'geo-' denote?"

61% knows the answer to this question: "What is used in the mouth once braces are removed? "

And do you know the answer to this one? "Which of these foods contains Omega-3 fatty acids?"

73% knows the answer to this question: "Who sang the famous song "Killer Queen" (1974) ? "

And do you know the answer to this one? "Who sang the famous song "Lady D'Arbanville" (1970)"

43% knows the answer to this question: "Manuel II was the last monarch of which nation? "

And do you know the answer to this one? "If Seinfeld's Soup Nazi had been a Soup Communist, he'd probably serve a lot of borscht. What red root vegetable is the main ingredient in borscht?"

70% knows the answer to this question: "What English queen not only executed 180 Catholics (including Spanish-trained Jesuit priests), but also Puritans, who thought Anglicanism too Catholic? "

And do you know the answer to this one? "Which army used poison gas as a weapon in the 1915 Battles of Ypres?"

52% knows the answer to this question: "Mary of the nursery rhyme "Mary, Mary Quite Contrary" grows what? "

And do you know the answer to this one? "The International Red Cross was founded in what European country?"

31% knows the answer to this question: "Who sang the famous song "Come Together" (1967) "

And do you know the answer to this one? "If I am 6 foot tall, how many inches tall am I?"

32% knows the answer to this question: "How many inches are in 6 feet? "

And do you know the answer to this one? "Papier-mache means "mashed" what in French? "

45% knows the answer to this question: "What is unusual about the eyes of both the seahorse and the lizard? "

And do you know the answer to this one? "Remember vinyl records? What was the name of the needle that rode the groove?"

59% knows the answer to this question: "What country's flag is called the Union Jack? "

And do you know the answer to this one? "What is 8x9-2=?"