42% knows the answer to this question: "In 1643, one of Galileo's pupils, Evangelista Torricelli, put an empty tube on top of some mercury. When it was really nice out, more mercury was pushed up into the tube. What tool for measuring air pressure had he invented? "

And do you know the answer to this one? "What measurement, equal to about 4 inches, is used to measure the height of a horse?"

57% knows the answer to this question: "What do you get when you add molasses to sugar? "

And do you know the answer to this one? "What color are holly berries?"

32% knows the answer to this question: "Where is the infamous American base on Cuba where terrorists and terrorist suspects are held located? "

And do you know the answer to this one? "What country's flag is called the Union Jack?"

91% knows the answer to this question: "Per the Broadway song, what country should not cry for Evita? "

And do you know the answer to this one? "The song from which film won the 1997 Oscar for Best Song?"

33% knows the answer to this question: "Which European country was split into two countries until 1989? "

And do you know the answer to this one? "What Egyptian city is one of the largest cities in both Africa and the Middle East?"

50% knows the answer to this question: "Who was Johann Sebastian Bach? "

And do you know the answer to this one? "In 1998, the European Union agreed upon a single currency called what?"

40% knows the answer to this question: "What form of communication was invented first? "

And do you know the answer to this one? "In 1993, the Nobel Peace Prize was awarded jointly to F.W. de Klerk and who?"

92% knows the answer to this question: "Which science term means "moving the body"? "

And do you know the answer to this one? "Survivor was a 2001 release by which Girl Group?"

71% knows the answer to this question: "What is the name of an adult female horse? "

And do you know the answer to this one? "What is aquaculture?"

80% knows the answer to this question: "What second largest island in the Mediterranean are canned herrings named for? "

And do you know the answer to this one? "Which of these crops was one of the biggest exports of Jamaica?"

82% knows the answer to this question: "Christ the Redeemer is a huge statue in which country? "

And do you know the answer to this one? "Which major sea is to the south of Italy and Greece?"

52% knows the answer to this question: "Which oil company's drilling rig Kulluk ran aground in 2013? "

And do you know the answer to this one? "With which of these industries would you associate the brand "Lufthansa"?"