44% knows the answer to this question: "Tin cans are typically made with what soft metal, which is shored up with some manganese? "

And do you know the answer to this one? "Which of these has three greenish hearts, all in its head, to circulate copper-rich blood?"

35% knows the answer to this question: "Who was forced to read the Ningen Sengen, declaring that he was, in fact, just a human being? "

And do you know the answer to this one? "What Mediterranean island has been a source of conflict between Turkey and Greece in recent times?"

39% knows the answer to this question: "Which singer was born Robert Zimmerman? "

And do you know the answer to this one? "Ironically enough, what bloody Civil War battle has a name that means Place of Peace in Hebrew?"

66% knows the answer to this question: "In AD 122, Emperor Hadrian visited this country and started building a wall along the 73 miles from Solway Firth to the Tyne River. Where was this? "

And do you know the answer to this one? "In the sky, what two objects appear to be the same size, because even though one is 400 times larger, it also 400 times further away?"

90% knows the answer to this question: "In horse riding, which of the following holds the foot of the rider? "

And do you know the answer to this one? "What genre does the band Metallica play?"

53% knows the answer to this question: "In October 2010, what website leaked around 400,000 classified military documents relating to the Iraq War? "

And do you know the answer to this one? "What volatile gas was responsible for the Hindenburg disaster in 1937?"

63% knows the answer to this question: "Dawn of the Dinosaurs' was a sequel to which animated film? "

And do you know the answer to this one? "Which of these films won an Oscar for Best Picture first?"

59% knows the answer to this question: "The Forth Rail Bridge isn't named for a "fourth rail," but because it lets trains cross the Firth of Forth. Where? "

And do you know the answer to this one? "If you buy a gander, what will you come home with?"

51% knows the answer to this question: "Which of these African countries is furthest north? "

And do you know the answer to this one? "What country borders China, Russia and South Korea?"

95% knows the answer to this question: "Where was Justin Bieber born? "

And do you know the answer to this one? "Hong Kong is a Special Administrative Region of what large Asian nation?"

63% knows the answer to this question: "During which civil war did the battle of 'Cheat Mountain' take place? "

And do you know the answer to this one? "Who had the hit 60's song "(You're My) Soul And Inspiration" on Verve?"

63% knows the answer to this question: "Which country should you visit if you want to see the Great Wall and Tiananmen Square ? "

And do you know the answer to this one? "I Walk the Line' is what male singer-songwriter's breakthrough song?"