68% knows the answer to this question: "What famous book did Johannes Gutenberg print in 1455? "

And do you know the answer to this one? "In the 1890s, what law student lived with an Anglo-Indian family at 20 Baron's Court Road in London?"

36% knows the answer to this question: "Meaning Majority Party, what did Lenin call his minority faction, because it had briefly held editorial control of a newspaper called Iskra (Spark)? "

And do you know the answer to this one? "In a famous image taken by Viking 1 on July 25, 1976, what seemed to appear on Mars?"

55% knows the answer to this question: "Benito Mussolini signed the "Pact of Steel" with which country in 1939? "

And do you know the answer to this one? "In 2014, 12 Nepalese climbers were killed in an avalanche on what mountain?"

73% knows the answer to this question: "Whose younger sister, Juanita, defected to the United States in 1964, spilled what she knew to the CIA and provided pro-US propaganda wherever she could? "

And do you know the answer to this one? "Queen Amina of Zaria is a historical leader of which country?"

61% knows the answer to this question: "In 1980, Vigdis Finnbogadottir was Iceland's first President who was also what? "

And do you know the answer to this one? "What year did the historical event, "Hemingway pens For Whom the Bell Tolls", occur?"

83% knows the answer to this question: "Other than Elizabeth II who is the only other British royal to celebrate a Diamond Jubilee? "

And do you know the answer to this one? "What was the world's largest city in 7000 BC?"

84% knows the answer to this question: "What is the top court in the USA called? "

And do you know the answer to this one? "Who was the first emperor of the Roman Empire?"

69% knows the answer to this question: "Which of these Greek gods was a patron of a major city? "

And do you know the answer to this one? "President Jean-Claude Duvalier fled what country after years of family rule?"

63% knows the answer to this question: "In 1989, Soviet troops withdrew from which Asian country? "

And do you know the answer to this one? "In June 1940, Benito Mussolini recklessly declared war on Britain and what other country?"

91% knows the answer to this question: "In 1964, Nikita Khrushchev was pushed from power while on vacation in Crimea, by what former protege? "

And do you know the answer to this one? "Which former UN Secretary-General brokered a peace agreement in Syria in 2012?"

83% knows the answer to this question: "Violet Gibson was a rich Irish woman with paranoid religious delusions. In 1926, she fired a shot at what dictator, shooting him in the nose after he opened a hospital in Rome? "

And do you know the answer to this one? "Romans were generally tolerant of religion, except for which one? "

90% knows the answer to this question: "Who was Antonie van Leeuwenhoek? "

And do you know the answer to this one? "The Battle of Britain was a major battle which occurred during which century?"