38% knows the answer to this question: "Which of these was the "Lusitania"? "

And do you know the answer to this one? "Who was Florence Nightingale?"

33% knows the answer to this question: "What is the name of the Ukrainian power plant where a major nuclear accident occurred in 1986? "

And do you know the answer to this one? "Which country attacked the secessionist Republic of Chechnya in 1994?"

58% knows the answer to this question: "Which of these states was not a member of the Confederate States of America? "

And do you know the answer to this one? "Add the letters IA to the name of this African country and you get the name of another African country. Which one?"

76% knows the answer to this question: "The Acropolis is found in which country? "

And do you know the answer to this one? "In what city can you visit the Musee du Louvre?"

81% knows the answer to this question: "Which of these is NOT a real country? "

And do you know the answer to this one? "In what country are Guadalajara, Cancun and Tijuana popular tourist destinations?"

38% knows the answer to this question: "In what U.S. state are the cities of Philadelphia, Pittsburgh and Harrisburg located? "

And do you know the answer to this one? "The most northerly city in England is?"

79% knows the answer to this question: "Huangya Pass, a major tourist attraction within Tianjin, is a small section of what Chinese structure? "

And do you know the answer to this one? "The flag of Bangladesh is a red disc on a field of what color, representing the lushness of the land?"

31% knows the answer to this question: "'King Lear' was a play written by which historical figure? "

And do you know the answer to this one? "Which famous trumpeter and actor died in 1971?"

58% knows the answer to this question: "What was the name of the "Mother" who was made a saint by Pope Francis in 2016? "

And do you know the answer to this one? "What is the written language of ancient Egyptians called?"

86% knows the answer to this question: "Christopher Columbus departed in three ships in August 1492: the Nina, the Pinta, and what? "

And do you know the answer to this one? "Which one of these inventions or discoveries happened the most recently?"

74% knows the answer to this question: "In what country is the World Heritage site, Cathedral of Notre-Dame? "

And do you know the answer to this one? "What English queen not only executed 180 Catholics (including Spanish-trained Jesuit priests), but also Puritans, who thought Anglicanism too Catholic?"

39% knows the answer to this question: "The 1970 Bhola cyclone hit the densely populated Ganges Delta in which country? "

And do you know the answer to this one? "Who proclaimed the Communist People's Republic of China in 1949?"