90% 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 country's flag is called the Union Jack?"

80% knows the answer to this question: "What color are ripe cherries? "

And do you know the answer to this one? "World War I officially ended on November 11, 1918, at 11 AM. At 10:59 AM, one minute before WWI officially ended, a demoted US soldier, Henry Gunther tried to regain his honor by leading a squad attack on a German machine gun roadblock in Chaumont-devant-Damvilliers, France. When was this?"

67% knows the answer to this question: "Nobody is sure how Felis silvestris catus makes this sound, and we're not even sure why, but we do know that the vibrations reduce stress in people, and that they occur at a frequency that helps bones heal. What sound is this? "

And do you know the answer to this one? "In 1924, what was then Petrograd was renamed Leningrad. What is that city called today?"

42% knows the answer to this question: "Who was Charles de Gaulle? "

And do you know the answer to this one? "If you run a shop specializing in magazines, newspapers and other general items, what is your job?"

65% knows the answer to this question: "Quesadillas are included in which cuisine? "

And do you know the answer to this one? "Common in Asian cuisine, mangetout, snow, sugar and snap are varieties of what vegetable, eaten with the pod?"

43% knows the answer to this question: "What is the name of the Ukrainian power plant where a major nuclear accident occurred in 1986? "

And do you know the answer to this one? "What was President Ford's first name?"

30% knows the answer to this question: "In 2013, Hassan Rouhani became the new President of which country? "

And do you know the answer to this one? "In what industry did John Davidson Rockefeller get rich?"

85% knows the answer to this question: "The Battle of Long Island' in 1776 was fought during which war? "

And do you know the answer to this one? "In the 200s AD, what country was broken up into a Three Kingdoms period: the Wu south, the Shu in the west and the powerful Wei in the north?"

32% knows the answer to this question: "In which year did the Titanic sink? "

And do you know the answer to this one? "Where did Napoleon Bonaparte suffer his last defeat? "

73% knows the answer to this question: "In 1984, which head of state was murdered by two of their own Sikh bodyguards? "

And do you know the answer to this one? "Bleda the Hun may have been murdered on a hunting trip by what brother of his, who succeeded him?"

64% knows the answer to this question: "What city was the RMS Titanic traveling to on its maiden voyage? "

And do you know the answer to this one? "Which musician headlined the Woodstock Festival in 1969?"

77% knows the answer to this question: "Who was Franklin D. Roosevelt? "

And do you know the answer to this one? "Widely expected to get annihilated, what successor to the very unpopular Margaret Thatcher instead won the highest share of the popular vote ever recorded in a UK election?"