55% knows the answer to this question: "Which symbol means that the quantities on both sides of it are the same? "

And do you know the answer to this one? "Which is a strategy game about a realistic infection simulation?"

61% knows the answer to this question: "Despite being mostly empty calories, a bar of what substance (the darker the better) has as many polyphenols as a glass of red wine? "

And do you know the answer to this one? "Which is the only metal that is in liquid form at room temperature?"

86% knows the answer to this question: "In which US state did the Japanese attack Pearl Harbour in 1941? "

And do you know the answer to this one? "In which country were cuckoo clocks invented?"

86% knows the answer to this question: "Dustin Hoffmans first major role was in what 1967 film? "

And do you know the answer to this one? "This Frank Capra movie stars Jimmy Stewart as a man who realizes life is worth living from his guardian angel."

44% knows the answer to this question: "This famous rock and roll legend married his cousin. "

And do you know the answer to this one? "Which day of the week would you most associate with Robinson Crusoe?"

73% knows the answer to this question: "In the title of his 1870 book, how far did Jules Verne take us under the sea? "

And do you know the answer to this one? "A freshwater or saltwater wetland found along rivers, ponds, lakes and coasts is a what?"

47% knows the answer to this question: "What is a picture of a scene at sea or a scene largely including a portion of the sea called? "

And do you know the answer to this one? "Bamboo shoots are a common ingredient in dishes from which country?"

48% knows the answer to this question: "Vasoconstrictors are drugs used to constrict what? "

And do you know the answer to this one? "Professor Christiaan Barnard was the first person to perform a transplant of which organ in 1967?"

41% knows the answer to this question: "What was that again? You don't know acoustics is? Say what? It's what, now? "

And do you know the answer to this one? "A ramp is an example of which of these simple machines?"

62% knows the answer to this question: "What is the capital of Japan and the most populous metropolitan area in the world? "

And do you know the answer to this one? "What juice is served with champagne in a mimosa, and with vodka in a screwdriver?"

82% knows the answer to this question: "What is the name of the spice that grows as a tall, tropical green grass with the taste of a yellow fruit? "

And do you know the answer to this one? "The five Great Lakes are: Lake Erie, Lake Huron, Lake Michigan, Lake Superior and ______."

56% knows the answer to this question: "What is the head of the U.S. Supreme Court called? "

And do you know the answer to this one? "By definition, which of these will you not find on a BLT sandwich?"