41% knows the answer to this question: "Today, Mount Olympus is found on the border of Thessaly and Macedonia in what country? "

And do you know the answer to this one? "Which British city famously has a Zoo, a Castle and a Festival?"

90% knows the answer to this question: "In what country is the largest part of the Amazon rainforest located? "

And do you know the answer to this one? "The world's deepest lake is located in Russia and has a maximum depth of 5,369 ft (1,637 m). What is its name?"

66% knows the answer to this question: "Which nation is located at the southernmost tip of the African continent? "

And do you know the answer to this one? "What region makes up 75% of Russia?"

54% knows the answer to this question: "What is the name of Jordan's capital city? "

And do you know the answer to this one? "On which continent is Liberia located?"

63% knows the answer to this question: "What city, known locally as Munchen, is also the capital of Bavaria? "

And do you know the answer to this one? "Which one of these countries covers the largest total area?"

37% knows the answer to this question: "What region makes up 75% of Russia? "

And do you know the answer to this one? "Which country used to be called Persia?"

82% knows the answer to this question: "Which country has borders with the USA, Guatemala and Belize? "

And do you know the answer to this one? "In which US state is the city of Chicago?"

93% knows the answer to this question: "In what city will you find Ueno Park and a statue of Japan's "last true samurai," Saigo Takamori, walking his dog? "

And do you know the answer to this one? "You can find Mount Rainier at which location?"

50% knows the answer to this question: "What is Westminster Abbey? "

And do you know the answer to this one? "Which country has the smallest population?"

41% knows the answer to this question: "Despite being above the Arctic Circle, Lofoten Island has the warmest temperature in the world, relative to its latitude. It's one of the most northern places where average temperatures are above freezing all year. Where is it? "

And do you know the answer to this one? "In which of New York City's five boroughs is the neighbourhood of Harlem located?"

35% knows the answer to this question: "Whom did Camilla Shand meet for the first time on a wet afternoon in 1972 at a polo field on Windsor Great Park? "

And do you know the answer to this one? "What city's plague epidemic was cleared up quite nicely after a fire started on Pudding Lane, which burned pretty much the whole city down?"

78% knows the answer to this question: "In 1805, who sailed to victory in Trafalgar in a ship called the Victory? "

And do you know the answer to this one? "Which member of the British royal family served in the Falklands War?"