46% knows the answer to this question: "Adolf Hitler become the chancellor of Germany in what year? "

And do you know the answer to this one? "In what year did Israel become an official country?"

38% knows the answer to this question: "What was the Soviet bloc's 1954 equivalent to NATO called? "

And do you know the answer to this one? "What is the historical period that took place in Europe after the fall of the Roman Empire often called?"

57% knows the answer to this question: "Which country was invaded in 1956 when it nationalized the Suez Canal? "

And do you know the answer to this one? "What did "Live Aid" raise money for?"

32% knows the answer to this question: "Which of these dictators organized Italians into the Fascist Party in 1919? "

And do you know the answer to this one? "Who won a third term as Prime Minister of Israel in 2013?"

93% knows the answer to this question: "Which country annexed the Crimean peninsula in 2014? "

And do you know the answer to this one? "What was established as the body of international cooperation after the First World War?"

56% knows the answer to this question: "In 1947, who was the first person to break the sound barrier? "

And do you know the answer to this one? "What was the name of the Archduke who was assassinated in Sarajevo in 1914?"

71% knows the answer to this question: "In ancient Rome, Spartacus was a famous what? "

And do you know the answer to this one? "In 2012, 620 million people were left without power after a blackout in which country?"

39% knows the answer to this question: "Rio's "Carnival" takes place at the same time as what U.S. event? "

And do you know the answer to this one? "300 people were arrested in what Russian city during an anti-Vladimir Putin protest in 2012?"

63% knows the answer to this question: "In what year was George V crowned as King of the United Kingdom of Great Britain and Ireland? "

And do you know the answer to this one? "Under the reign of which French King of was the Peace of Utrecht negotiated?"

30% knows the answer to this question: "What was the name of the famous Apache Chief who, after surrendering to U.S. authorities in 1886, worked as a farmer in Florida until his death in 1909? "

And do you know the answer to this one? "On 28 October 1962, what Soviet leader announced over Radio Moscow that he had agreed to remove Soviet's missiles from Cuba?"

61% knows the answer to this question: "Which country was suspended from the G8 in 2014? "

And do you know the answer to this one? "Which country traditionally celebrates "Day of the Dead", a holiday to honor relatives who have died? "

57% knows the answer to this question: "During which War was 'Southern Campaign' fought in the 1770-1780s? "

And do you know the answer to this one? "What was the codename for the U.S.-led atomic bomb research program that was started in 1942?"