56% knows the answer to this question: "Which continent is the city of Peru located in? "

And do you know the answer to this one? "New Mexico shares a border with which of these states?"

94% knows the answer to this question: "What is the main greenhouse gas? "

And do you know the answer to this one? "Finish the country's name: Trinidad and _______."

69% knows the answer to this question: "One of these is a real city, which one? "

And do you know the answer to this one? "The Lakota called it Six Grandfathers. The Americans named it for businessperson and lawyer Charles Rushmore. What was it?"

42% knows the answer to this question: "The Great Barrier Reef is located off the northeastern coast of what continent? "

And do you know the answer to this one? "Florence is a historic cultural city In what European country?"

44% knows the answer to this question: "Which of these is an Egyptian pharaoh who had a servant whose sole job was to pick boogers out of the royal nose? "

And do you know the answer to this one? "By what name was the Albanian nun born Agnes Gonxha Bojaxhiu in 1910 later known? "

48% knows the answer to this question: "Which historical figure wrote "The Diary of a Young Girl"? "

And do you know the answer to this one? "In 1892, Rudolf Diesel was credited with which invention/discovery?"

84% knows the answer to this question: "Who did the IRA fight a guerrilla war of independence against between 1919 and 1921? "

And do you know the answer to this one? "Reports released in 2013 showed that the US was spying on which German Chancellor?"

69% knows the answer to this question: "The new industrialists built gas-lit factories close to the coalfields and rivers that powered them, and the workers followed, as cities swelled. What is the usual name for this period of British history? "

And do you know the answer to this one? "Romulus and Remus founded which European capital?"

77% knows the answer to this question: "Napoleon was an emperor of which country? "

And do you know the answer to this one? "Which British Prime Minister during the 1950s was in office during World War II?"

47% knows the answer to this question: "In which month of 2001 was the attack on New York's twin towers? "

And do you know the answer to this one? "What was the South most famous for?"

50% knows the answer to this question: "Achilles is the mythical hero protagonist of Iliad and other Greek legends. Despite being almost invulnerable, had only one weakness. Which one? "

And do you know the answer to this one? "Who of these peope was a Colombian drug lord?"

80% knows the answer to this question: "Akihito became Emperor of which country in 1989? "

And do you know the answer to this one? "Who invented a system of raised dots, allowing blind people to read?"