30% knows the answer to this question: "The C in "The OC" is for "County." What conservative California county, home to Richard Nixon, gives us the O? "

And do you know the answer to this one? "In what U.S. state are the cities of Atlanta, Augusta and Savannah located?"

69% knows the answer to this question: "What service employed such teenager couriers as Buffalo Bill Cody and Wild Bill Hickok, who raced for ten days, carrying the mail 1800 miles? "

And do you know the answer to this one? "Which of these is a series of hit films that were produced in the 1960s?"

44% knows the answer to this question: "Which state lies immediately to the south of Colorado? "

And do you know the answer to this one? "What agency did the U.S. government form in response to the launch of Sputnik? "

76% knows the answer to this question: "Which is the complete name of famous politician Kennedy? "

And do you know the answer to this one? "Which of these cities is NOT in California?"

50% knows the answer to this question: "What is Japan? "

And do you know the answer to this one? "Los Angeles International airport is in which state?"

54% knows the answer to this question: "Which North American country is the coldest, on average? "

And do you know the answer to this one? "11 athletes from which country were mirdered at the 1972 Olympics in Munich?"

51% knows the answer to this question: "Madeleine Albright held what office in the US Government? "

And do you know the answer to this one? "Who sang the famous song "Casinha Pequenina" in 1927? "

33% knows the answer to this question: "Which is the complete name of former US Secretary of State Kissinger? "

And do you know the answer to this one? "In what Asian city is Tiananmen Square, which became known in 1989 as a protest site, located?"

87% knows the answer to this question: "Thomas Jefferson was instrumental in the composition of which historic document? "

And do you know the answer to this one? "What year was the link between cancer and tobacco tar first discovered?"

53% knows the answer to this question: "What is the name of the Prince of Wales, invested in 1969? "

And do you know the answer to this one? "Which of this selection is a city in Oregon?"

53% knows the answer to this question: "What nationality was Yoko Ono, who married John Lennon in 1969? "

And do you know the answer to this one? "Which of these cities has four buildings in the top ten tallest buildings in the US?"

85% knows the answer to this question: "Who became the first openly gay woman to star in her own show when she came out in 1997? "

And do you know the answer to this one? "The name of which mountain range is linked to a book of maps?"