65% knows the answer to this question: "What kind of doctor was Dr Martin Luther King Jr? "

And do you know the answer to this one? "On what Japanese cities did the U.S. drop atomic bombs in 1945?"

71% knows the answer to this question: "What was the name of the Oglala Lakota war leader who led the allied Native American tribes with Chief Gall and Sitting Bull at the Battle of the Little Bighorn? "

And do you know the answer to this one? "Albert II abdicated as King of which country in 2013?"

48% knows the answer to this question: "What is the name of the Macedonian king who conquered Persia? "

And do you know the answer to this one? "Although Joseph Pulitzer raised money for the Statue of Liberty's base, which country paid for the statue itself?"

47% knows the answer to this question: "Where in the United States did an earthquake kill 700 people in 1906? "

And do you know the answer to this one? "In the 790's, "fiery dragons" apparently combined with "whirlwinds and lightning storms" to produce a wave of crop failures that led to the first raids by what seafaring people?"

44% knows the answer to this question: "It is like ... sand (Ian Murray) "

And do you know the answer to this one? "Tell me who your ... are, and I'll tell you who you are"

83% knows the answer to this question: "Michelangelo is renowned for painting the ceiling of which building? "

And do you know the answer to this one? "Eleanor of Aquitaine left France's king and married another country's king, namely Henry II. Of what country was Henry king? "

40% knows the answer to this question: "What is the classification of a rhinoceros? "

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

64% knows the answer to this question: "Blues musicians Albert, BB and Freddie shared which surname? "

And do you know the answer to this one? "What is the last name of Sheryl, a pop/country singer who found success in the '90s?"

50% knows the answer to this question: "What country's flag is white and has a large red disk in the center? "

And do you know the answer to this one? "A nine-minute scene in the Charlton Heston version of Ben-Hur is one of the most famous action scenes in movie history. What happens in it?"

44% knows the answer to this question: "In 1940, Italian forces in Libya began attacking British forces in Egypt in order to gain control of a strategically important canal. What is the name of the canal? "

And do you know the answer to this one? "In 1973, Princess Anne married who?"

63% knows the answer to this question: "Who sang the famous song "Daddy Cool" (1977)? "

And do you know the answer to this one? "Who sang the famous song "Hallelujah" (1984)"

84% knows the answer to this question: "Who sang the famous song Knowing Me Knowing You (1979)? "

And do you know the answer to this one? "Who sang the famous song My Life (1978)? "