77% knows the answer to this question: "For many of us, the morning just isn't right until we've had a shot of C8H10N4O2, also called trimethylxanthine. What is this? "

And do you know the answer to this one? "Which country split into north and south halves in 1945?"

35% knows the answer to this question: "Finish the name of the hip hop trio: Beastie ______. "

And do you know the answer to this one? "What pasta comes as broad, ruffled sheets, baked in layers with cheese, tomatoes and (generally) meat?"

62% knows the answer to this question: "Which is the name for a face covering? "

And do you know the answer to this one? "What is a change in the form of a species over time called?"

47% knows the answer to this question: "Which English Tudor king had six wives? "

And do you know the answer to this one? "What "war to end all wars" ended in 1918, but didn't exactly end all wars?"

30% knows the answer to this question: "Who sang the famous song We Will Rock You (1977)? "

And do you know the answer to this one? "Who sang the famous song The River (1980)? "

35% knows the answer to this question: "Who was Napoleon Bonaparte? "

And do you know the answer to this one? "Which two Japanese cities were bombed by atomic bombs in World War II?"

42% knows the answer to this question: "Which of these do Mexico, England and China have in common? "

And do you know the answer to this one? "Spartacus was set in which empire? "

62% knows the answer to this question: "What natural resource was first discovered in Iran in 1909? "

And do you know the answer to this one? "Who did Mark David Chapman shoot to death in New York on December 8, 1980?"

41% knows the answer to this question: "What was the name of US President George H.W. Bush Sr.'s First Lady? "

And do you know the answer to this one? "Over which Scottish town did a Pan Am jumbo explode in '88 as the result of a bomb?"

59% knows the answer to this question: "What would you call "a sense of tiredness and losing stamina"? "

And do you know the answer to this one? "Which is not a contagious illness?"

32% knows the answer to this question: "Often made from apples, the name of what pastry literally mean "whirlpool" in German? "

And do you know the answer to this one? "If a recipe asked you to "saute" a chopped onion, what would you do?"

35% knows the answer to this question: "What semifluid fermented milk food, mixed with cucumber and spices, gives you raita in India and jajik in the Middle East? "

And do you know the answer to this one? "Fire Brick is a shade of which color?"