"America, how well do you know your history? Who quelled a coup d'etat by putting on a pair of reading glasses? Which U.S. senator was nearly caned to death on the Senate floor? Which first lady refused to serve alcohol in the White House? What famous inventor was called to find the assassin's bullet in President Garfield's back? Which successful candidate for president insisted on telling the truth about his sex scandal? Which beloved ex-president...