77% knows the answer to this question: "What river did the Ancient Egyptians build their civilization on? "

And do you know the answer to this one? "What country bombed Pearl Harbor in World War II?"

62% knows the answer to this question: "What are soldiers who fight on horseback? "

And do you know the answer to this one? "Who was Dwight Eisenhower?"

72% knows the answer to this question: "Which country led the Mayflower to America? "

And do you know the answer to this one? "Which President of Venezuela died in 2013?"

82% knows the answer to this question: "What 19th-century figure took marijuana to relieve menstrual cramps? "

And do you know the answer to this one? "In which century was Mahatma Gandhi born?"

40% knows the answer to this question: "In 1994, which country became linked to mainland Britain by an under-the-sea tunnel? "

And do you know the answer to this one? "What famous ship left Southampton, England, reached Cherbourg, France, and Queenstown, Ireland, but never got to New York?"

48% knows the answer to this question: "What Roman town was destroyed by the eruption of Mt. Vesuvius? "

And do you know the answer to this one? "Napoleon was an emperor of which country?"

78% knows the answer to this question: "Choose the one which is not a major US city. "

And do you know the answer to this one? "What trendy West End neighborhood, once dominated by West Indians, also provided the name for a Hugh Grant movie?"

68% knows the answer to this question: "Who covered the 1967 song "Ain't No Mountain High Enough" and took it to the top of the charts? "

And do you know the answer to this one? "Which decade did the TV show 'Little House on the Prairie' first air?"

67% knows the answer to this question: "The ancient Greek god of war was Ares, but what was his name in Roman mythology? "

And do you know the answer to this one? "Which social group in ancient Sparta was lowest in status?"

48% knows the answer to this question: "INXS had which hit song in 1988? "

And do you know the answer to this one? "What year did John Lennon have the hit single "(Just Like) Starting Over" on Geffen?"

82% knows the answer to this question: "In which ancient civilization would you find colosseums? "

And do you know the answer to this one? "Who was Charles Darwin?"

95% knows the answer to this question: "Which region of the world is where Judaism, Christianity, and Islam originated? "

And do you know the answer to this one? "In the news throughout the 90s, with which commodity is OPEC involved? "