100% knows the answer to this question: "In 2014, scientists first converted normal cells into what kind of cells? "

And do you know the answer to this one? "The U.S. invaded Afghanistan in 2001 to topple what government?"

100% knows the answer to this question: "What celebrity was inducted into the U.S. Army in 1958? "

And do you know the answer to this one? "Which oil company's drilling rig Kulluk ran aground in 2013?"

100% knows the answer to this question: "On what date were seven of Al Capone's rivals gunned down in a garage in Chicago? "

And do you know the answer to this one? "Who was the first president to name his own brother to cabinet, in this case making him attorney general?"

100% knows the answer to this question: "Caporetto was a battle in which country in Europe in World War I? "

And do you know the answer to this one? "Lady Jane "what" was Queen of England for nine days?"

100% knows the answer to this question: "In what U.S. is the island of Manhattan located? "

And do you know the answer to this one? "What South American country has taken its name from a famous line of latitude?"

100% knows the answer to this question: "In which country did the Mau Mau Rebellion take place? "

And do you know the answer to this one? "Which country launched the Soyuz spacecraft in 1977?"

100% knows the answer to this question: "A January 1973 ceasefire ended American participation in what nation's war? "

And do you know the answer to this one? "Who did the IRA fight a guerrilla war of independence against between 1919 and 1921?"

0% knows the answer to this question: "Who invented the telephone? "

And do you know the answer to this one? "On what Japanese cities did the U.S. drop atomic bombs in 1945?"

100% knows the answer to this question: "World War I officially ended with the signing of what treaty on June 28, 1919? "

And do you know the answer to this one? "Dmitri of the Don replaced the wooden walls of what city's Kremlin with stone ones?"

100% knows the answer to this question: "Laurence of Arabia starred which of these actors? "

And do you know the answer to this one? "In the days of the Roman Empire, which luxurious fabric was sold for its weight in gold?"

100% knows the answer to this question: "The id, the ego, and the super-ego are all defined as part of the psyche according to whom? "

And do you know the answer to this one? "Which of these men led the Soviet Union?"

100% knows the answer to this question: "What celebrity was inducted into the U.S. Army in 1958? "

And do you know the answer to this one? "Who was a member of the conservative Likud party of Israel and was once Prime Minister?"