83% knows the answer to this question: "Which form of transportation was invented first? "

And do you know the answer to this one? "Which of these was one of Abraham Lincoln's nicknames?"

38% knows the answer to this question: "Of these, which was a world leader in the 80s? "

And do you know the answer to this one? "Simone de Beauvoir was born in which country?"

43% knows the answer to this question: "Which is the complete name of former US Secretary of State Kissinger? "

And do you know the answer to this one? "In what Asian city is Tiananmen Square, which became known in 1989 as a protest site, located?"

84% knows the answer to this question: "What was the name of the woman who was married to Adolf Hitler for less than 40 hours? "

And do you know the answer to this one? "Who was J. Edgar Hoover?"

43% knows the answer to this question: "What day did Thomas Jefferson die? "

And do you know the answer to this one? "A plaque at whose grave reads "No me llores," which means "don't cry for me"?"

65% knows the answer to this question: "What sort of ships are the Vikings famously known to have used? "

And do you know the answer to this one? "Parker and Barrow were the surnames of what infamous couple?"

58% knows the answer to this question: "The Anglo-Zulu war took place on which continent? "

And do you know the answer to this one? "Catherine of Aragon was the first wife of which English king?"

32% knows the answer to this question: "What metal was discovered in the Klondike in 1896? "

And do you know the answer to this one? "Which war is also called the Great War? "

49% knows the answer to this question: "Robert Borden was the prime minister of which country during World War I? "

And do you know the answer to this one? "Two Libyan agents bombed Pan Am Flight 103, which came down on Sherwood Crescent in Lockerbie in 1988. Where is this?"

71% knows the answer to this question: "What year did the Persian Gulf War begin with Iraq? "

And do you know the answer to this one? "What is the name of the aquatic creature from Creature from the Black Lagoon?"

81% knows the answer to this question: "What English queen not only executed 180 Catholics (including Spanish-trained Jesuit priests), but also Puritans, who thought Anglicanism too Catholic? "

And do you know the answer to this one? "In what country is the World Heritage site, Cathedral of Notre-Dame?"

63% knows the answer to this question: "Prince Rainier III of Monaco married which Hollywood actress? "

And do you know the answer to this one? "Which animal famously held special significance for the ancient Egyptians?"