49% knows the answer to this question: "A hexagon with each side 5 feet long, what is the perimeter? "

And do you know the answer to this one? "Safer to navigate than the Drake Passage, the Strait of Magellan separates Tierra del Fuego from the rest of what continent?"

61% knows the answer to this question: "Who invented the telescope? "

And do you know the answer to this one? "Which of these borders Spain in the north?"

61% knows the answer to this question: "What does the V stand for in HIV? "

And do you know the answer to this one? "What is seven squared?"

69% knows the answer to this question: "Where is the famous "Mona Lisa" painting housed? "

And do you know the answer to this one? "In what continent is Poland located? "

71% knows the answer to this question: "Where does Flamenco dancing come from? "

And do you know the answer to this one? "Popeye to the contrary, an 1870 German study misplaced a decimal, and reported that what vegetable has 10 times the iron content it actually does?"

79% knows the answer to this question: "Why do animals use camouflage? "

And do you know the answer to this one? "Which of these US states is the furthest south?"

89% knows the answer to this question: "In what country did the Bataan Death March take place? "

And do you know the answer to this one? "In what year did the Opium War between China and Britain begin?"

69% knows the answer to this question: "If New York is the Big Apple, what Crossroads of the Pacific is the Big Pineapple? "

And do you know the answer to this one? "What is the London street address of fictional detective Sherlock Holmes?"

82% knows the answer to this question: "Heathrow is an airport in which European city? "

And do you know the answer to this one? "Which country is located on the continent of Asia?"

33% knows the answer to this question: "A chateau is most associated with which country? "

And do you know the answer to this one? "LAX is an airport in which city?"

31% knows the answer to this question: "Which of these is the 'City of the Golden State'? "

And do you know the answer to this one? "The Great Barrier Reef is located off the northeastern coast of what continent?"

62% knows the answer to this question: "Which is the only continent without snakes or reptiles? "

And do you know the answer to this one? "Which of these foods is a typical Greek dish?"