72% knows the answer to this question: "Which continent is closest to North America? "

And do you know the answer to this one? "Built to keep out the Picts, what Roman wall runs 117 kilometers, all the way to Solway Firth?"

57% knows the answer to this question: "National Maritime Museum in London is located where? "

And do you know the answer to this one? "Which is the only Commonwealth country to have an Atlantic and Pacific coastline?"

71% knows the answer to this question: "Which country is located on the continent of South America? "

And do you know the answer to this one? "What do North Africans call a riverbed that only occasionally is a river?"

62% knows the answer to this question: "Which of London's boroughs includes the Houses of Parliament, #10 Downing Street and Buckingham Palace? "

And do you know the answer to this one? "Which city is the capital of Tunisia?"

38% knows the answer to this question: "What US state used a former royal palace as its capitol building, until 1969? "

And do you know the answer to this one? "Near which sea is the capital city of Darwin located?"

41% knows the answer to this question: "Cork is what country's second largest city? "

And do you know the answer to this one? "On what continent would you hike through the Andes, the world's longest mountain range?"

70% knows the answer to this question: "Once the world's largest port for shipping coal, Cardiff is now the capital of which part of Great Britain? "

And do you know the answer to this one? "Which city in Ukraine was once the center of Vladimir I's Viking state?"

32% knows the answer to this question: "Where is the White Tower of Thessaloniki, where the Ottoman Empire used to round up and execute the locals? "

And do you know the answer to this one? "Where is the marine iguana from?"

30% knows the answer to this question: "In which European city would you find the Hofburg Palace, once the home of the Hapsburg rulers of the Austro-Hungarian Empire? "

And do you know the answer to this one? "What is the capital city of Afghanistan?"

78% knows the answer to this question: "Where would you find the Tsukiji fish market, which is famous for its sushi? "

And do you know the answer to this one? "The prime meridian, or 0? longitude, runs through the old Greenwich Observatory near what city?"

93% knows the answer to this question: "At the eastern end of what famous road would you find the Place de la Concorde, where you'd find the Obelisk of Luxor and where the guillotine once stood? "

And do you know the answer to this one? "Of the countries on its borders, the Poles call it Niemcy, the Danes know it as Tyskland, the Czechs fret about Nemecko and the French call it Allemagne. What do the locals call it?"

39% knows the answer to this question: "Hemingway notwithstanding, the "snows" of what tropical mountain are vanishing, as a warmer, drier climate melts its ancient glaciers? "

And do you know the answer to this one? "Which country's highest elevation point is Juozapines/Kalnas 292 meters and is located in Europe?"