47% knows the answer to this question: "Where is the marine iguana from? "

And do you know the answer to this one? "In 2011, the Qingdao Haiwan Bridge over Jiaozhou Bay became the first bridge long enough to run a marathon across. Where is it?"

41% knows the answer to this question: "In what city were the most famous war trials against leading Nazis held in 1946? "

And do you know the answer to this one? "Which Axis leader was overthrown and arrested in July 1943?"

42% knows the answer to this question: "What weather term comes from the Aboriginal "Huracan"? "

And do you know the answer to this one? "What is the largest land animal?"

42% knows the answer to this question: "What's the name of a famous Sioux leader during the Indian Wars? "

And do you know the answer to this one? "Clarksville and Memphis are cities in which US State?"

46% knows the answer to this question: "Utility workers in what city found an Aztec calendar stone in 1978? "

And do you know the answer to this one? "In which year was the 50th anniversary of the end of WWII marked across the globe?"

56% knows the answer to this question: "Jim Morrison, who died in 1971, was the lead singer of which band? "

And do you know the answer to this one? "In what current U.S. state did the Japanese attack on Pearl Harbor occur?"

37% knows the answer to this question: "Wood's glass, which blocks most wavelengths of light, was originally used to encode messages. What kind of light does it let through? "

And do you know the answer to this one? "A Canadian CBC TV movie called Flight into Danger, co-starring James "Scotty" Doohan, was spoofed by what movie?"

68% knows the answer to this question: "Which actress married Prince Rainier of Monaco in 1956? "

And do you know the answer to this one? "Thanks to secret U2 flights, what 1950s president knew that there wasn't really a "missile gap" between the US and USSR?"

93% knows the answer to this question: "Once the world's largest port for shipping coal, Cardiff is now the capital of which part of Great Britain? "

And do you know the answer to this one? "Which city in Ukraine was once the center of Vladimir I's Viking state?"

44% knows the answer to this question: "The Hyksos introduced a new instrument of war in Egypt, which one? "

And do you know the answer to this one? "What is the name of the stone that was found in Egypt in 1799 that made the deciphering of hieroglyphics possible?"

86% knows the answer to this question: "What is the area of a square whose side is 5 ft long? "

And do you know the answer to this one? "What is 25 less than the product of 10 & 20?"

44% knows the answer to this question: "What song has the line, "I'm gonna put it on, I put it on already"? "

And do you know the answer to this one? "Before moving to the new Opryland USA theme park in 1974, the Grand Ol' Opry has spent more than 30 years at the Ryman Auditorium in what city's downtown?"