39% knows the answer to this question: "The First Transcontinental Railroad connected the Central Pacific and the...? "

And do you know the answer to this one? "Which Hollywood film director fled to France in 1978?"

32% knows the answer to this question: "Which letter represents 10 in Roman numerals? "

And do you know the answer to this one? "Which President first took office in 1961?"

70% knows the answer to this question: "The light bulb was invented by whom? "

And do you know the answer to this one? "Where would you find a Pullman sleeping car?"

53% knows the answer to this question: "What does Bite the Bullet mean? "

And do you know the answer to this one? "Descended from a wealthy aristocratic family, the young Plato joined the group of disciples of a famous philosopher who influenced him profoundly. Who was his teacher?"

68% knows the answer to this question: "Jim Morrison, who died in 1971, was the lead singer of which band? "

And do you know the answer to this one? "In what current U.S. state did the Japanese attack on Pearl Harbor occur?"

62% knows the answer to this question: "What weather term comes from the Aboriginal "Huracan"? "

And do you know the answer to this one? "What is the largest land animal?"

40% knows the answer to this question: "Which fruit, used in jellies, juices and wine, is a major export of Italy? "

And do you know the answer to this one? "Superman would fear what rare, well-hidden gas, whose name comes from the Greek for "hidden"?"

88% knows the answer to this question: "The Heimlich Maneuver, named for a Cincinnati physician, is normally used to help whom? "

And do you know the answer to this one? "Who did Michael Jackson marry in 1994?"

75% knows the answer to this question: "Who sang the famous song "Bad" (1983) ? "

And do you know the answer to this one? "Which of the following art movements is characterized by a fascination with pop culture?"

84% knows the answer to this question: "Which material is commonly used in sculpture? "

And do you know the answer to this one? "What French heroine was burned at the stake in 1431?"

35% knows the answer to this question: "What was the first name of Ms Chanel, who founded a fashion label in 1909? "

And do you know the answer to this one? "In "The Diary of a Young Girl", who were Anne Frank and her family hiding from?"

57% knows the answer to this question: "What is the method of making an image with smoke called? "

And do you know the answer to this one? "Who was Julius Caesar?"