47% 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?"

45% 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?"

74% knows the answer to this question: "Which army used poison gas as a weapon in the 1915 Battles of Ypres? "

And do you know the answer to this one? "What English queen not only executed 180 Catholics (including Spanish-trained Jesuit priests), but also Puritans, who thought Anglicanism too Catholic?"

69% 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=?"

33% knows the answer to this question: "The artist known as El Greco was born on Crete, an island of which nation? "

And do you know the answer to this one? "Lapland is part of which country?"

68% knows the answer to this question: "Which word is spelled wrong? "

And do you know the answer to this one? "What song hit #1 in 1963 by The Beatles?"

78% knows the answer to this question: "What does a king cobra use to immobilize and kill its prey? "

And do you know the answer to this one? "What tastily named artist reused music for a Peter Pan project on his Bat Out of Hell album?"

59% knows the answer to this question: "The skin at the base of the finger nails is called the? "

And do you know the answer to this one? "Which animal is correctly paired with its class?"

74% knows the answer to this question: "What is the sprouting of a new plant structure called? "

And do you know the answer to this one? "What kind of bean is used to make tofu?"

61% knows the answer to this question: "The 1891 Treaty of Madrid forced many countries to agree that real champagne has to come from Champagne, in the northeast of what country? "

And do you know the answer to this one? "What number indicates normal visual acuity?"

44% knows the answer to this question: "What is the area in feet for a 4 foot long by 7 foot wide room. "

And do you know the answer to this one? "If you pay five cents per minute for long distance calls, how much will 90 minutes of calls cost?"

30% knows the answer to this question: "What unit of time does sixty seconds equal? "

And do you know the answer to this one? "Which of these shapes is round?"