32% 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?"

59% 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?"

94% 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?"

38% 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?"

61% 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?"

51% 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?"

94% knows the answer to this question: "In which of these locations in Egypt were a large number of tombs excavated? "

And do you know the answer to this one? "What was the capital of the ancient nation of Babylonia?"

94% knows the answer to this question: "Which MP3 player was created by Apple? "

And do you know the answer to this one? "Which of these fortresses is not in Europe?"

82% knows the answer to this question: "What does Bite the Bullet mean? "

And do you know the answer to this one? "Descended from a wealthy aristocratic family, the young Plato joined the group of disciples of a famous philosopher who influenced him profoundly. Who was his teacher?"

31% knows the answer to this question: "If you are arguing the merits of the Red Delicious and the Valencia, what are you literally doing? "

And do you know the answer to this one? "The US state of Florida and the Australian state of Queensland share what nickname?"

65% knows the answer to this question: "Who sang the famous song "Memory" (1982) ? "

And do you know the answer to this one? "Who sang the famous song "You Give Love A Bad Name" (1986) ?"

80% knows the answer to this question: "Which country is located on the continent of South America? "

And do you know the answer to this one? "What is the largest island in the continental United States?"