50% knows the answer to this question: "The definition of "outside the body" best fits which medical term? "

And do you know the answer to this one? "Who sang the famous song ”Baby Love” (1964)?"

35% knows the answer to this question: "Who ya gonna call? A lawyer! What movie was sued by the Caspar the Friendly Ghost people and got theme-song writer Ray Parker Jr sued by Huey Lewis and the News? "

And do you know the answer to this one? "What Spanish-speaking nation got its name from its position on the Equator?"

34% knows the answer to this question: "What is the process of taking scrap materials and using them again called? "

And do you know the answer to this one? "What is a huge river of ice called?"

45% knows the answer to this question: "They are best known for inventing, building, and flying the world's first successful airplane. Who are they? "

And do you know the answer to this one? "Who invented the long-lasting, practical electric 'light bulb' and has been described as America's greatest inventor?"

81% knows the answer to this question: "French scientist Leopold Trouvelot brought what pest to Massachusetts, which got loose and started eating its way through New England's trees? "

And do you know the answer to this one? "The pericardium is a lining around which organ?"

43% knows the answer to this question: "What river is also called Old Man River and the Big Muddy? "

And do you know the answer to this one? "What is the traditional color to wear to a funeral in the United States?"

95% knows the answer to this question: "What kind of human cells did scientists successfully clone for the first time in 2013? "

And do you know the answer to this one? "At a 1998 conference, what single currency did 12 European nations agree to adopt?"

64% knows the answer to this question: "The four-leaf clover, which symbolizes good luck, is what color? "

And do you know the answer to this one? "Which word is spelled wrong?"

58% knows the answer to this question: "Which is an old school arcade style casual game you chop wood and avoid the branches? "

And do you know the answer to this one? "Breathing through a tube that touches the surface while swimming is known as what?"

89% knows the answer to this question: "What name was given to a ruler of Ancient Egypt? "

And do you know the answer to this one? "What was the name of the Soviet Union's infamous national security agency between 1954 and 1991?"

66% knows the answer to this question: "What region makes up 75% of Russia? "

And do you know the answer to this one? "Which country used to be called Persia?"

82% knows the answer to this question: "What killed Otis Redding (and the Bar-Kays), Buddy Holly and most of the Winter Dance Party, Patsy Cline, Rick Nelson, Jim Croce, most of Lynyrd Skynyrd, Aaliyah and Stevie Ray Vaughan? "

And do you know the answer to this one? "What animal builds canals and multi-chambered homes called lodges, using wood that they gnaw so it doesn't crush them?"