46% knows the answer to this question: "What country's unstable Fourth Republic had more than 20 governments from 1946 until Charles de Gaulle returned to politics and replaced it with the Fifth Republic? "

And do you know the answer to this one? "NASA released which famous photo of Mars in 1976?"

43% knows the answer to this question: "Napoleon Bonaparte was emperor of which country? "

And do you know the answer to this one? "Sennacherib built the first Assyrian navy and used it to raze what rebellious city?"

79% knows the answer to this question: "2012 marked the one-year anniversary of the death of which terrorist leader? "

And do you know the answer to this one? "In India, the enormous, beautiful tomb of Shah Jahan's wife is called what? "

60% knows the answer to this question: "Who introduced processed cheese in 1915? "

And do you know the answer to this one? "Which operating system released it's 8th major edition in 2012?"

61% knows the answer to this question: "How did Marie Antoinette die? "

And do you know the answer to this one? "Who was the 'Mad Monk' that influenced the Tsar's family?"

48% knows the answer to this question: "In 2014, the International Court of Justice ruled that what country should stop its whaling program? "

And do you know the answer to this one? "The Zeppelin Staaken R.VI plane was used predominately by which country in World War I?"

48% knows the answer to this question: "Who is Mikhail Gorbachev? "

And do you know the answer to this one? "Flat lands with only small changes in elevation are known as what?"

53% knows the answer to this question: "How many children did Elvis Presley have? "

And do you know the answer to this one? "Where in California would you find the lowest point in the Western Hemisphere?"

40% knows the answer to this question: "What is the name of the 2000-year-old elliptical amphitheatre that is located in the middle of Rome? "

And do you know the answer to this one? "Remove your shoes, sit on the tatami mat and make sure the most important person sits furthest from the entrance. What kind of food are you about to eat?"

95% knows the answer to this question: "Brooklyn Bridge is found in which US city? "

And do you know the answer to this one? "The mixto sandwich also has what name, for the country where it has been popular in cigar factories and sugar mills?"

78% knows the answer to this question: "Where was Nelson Mandela imprisoned? "

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

80% knows the answer to this question: "Which species best matches this description, "high-jumping, lightly-built antelope from Southern Africa"? "

And do you know the answer to this one? "What state's motto is "Ua mau ke ea o ka aina i ka pono"?"