75% knows the answer to this question: "Where are your sinuses located? "

And do you know the answer to this one? "What helps reduce tooth decay?"

49% knows the answer to this question: "What term describes the overflowing of rivers or streams? "

And do you know the answer to this one? "What is the position from which the viewer looks at an object or visual field?"

55% knows the answer to this question: "The vegetarian Brachiosaurus had a really long neck that helped him eat what? "

And do you know the answer to this one? "What main color is "Spider-Man's" costume?"

95% knows the answer to this question: "Which word is spelled wrongly? "

And do you know the answer to this one? "What does an echocardiogram examine?"

68% knows the answer to this question: "What bird, which shares its name with some Atlantic islands, did coal miners use to detect dangerous gases? "

And do you know the answer to this one? "What is the difference between soft drinks and hard drinks?"

69% knows the answer to this question: "What is the medical term for gas produced in the bowel? "

And do you know the answer to this one? "When something foreign is placed in the body, how would you refer to it?"

83% knows the answer to this question: "A narrow body of water that connects two larger bodies of water is called a what? "

And do you know the answer to this one? "The utensil called a spork is a cross between a spoon and what other utensil?"

83% knows the answer to this question: "Which artist was called, "Jack the Dripper"? "

And do you know the answer to this one? "What insect was sacred in Ancient Egypt?"

44% knows the answer to this question: "Scotland is named for the Celtic Scots who settled there from what other Celtic territory around AD 500? "

And do you know the answer to this one? "What world famous business leader stepped down on 27 June 2008 to focus on his charity work?"

87% knows the answer to this question: "What country funded the Noah's Ark Project, which plans to store genetic material from every type of creature on the planet at Moscow State University? "

And do you know the answer to this one? "The AH-64D is an attack helicopter named for what Indian nation?"

70% knows the answer to this question: "What is 7.5 - 4.9? "

And do you know the answer to this one? "How much did my $50 dress cost, after it was clearanced 20% in a tax-free zone?"

81% knows the answer to this question: "In what city will you find Ueno Park and a statue of Japan's "last true samurai," Saigo Takamori, walking his dog? "

And do you know the answer to this one? "You can find Mount Rainier at which location?"