Historical rankings of presidents of the United States 80% of Americans. A Gallup poll about presidential greatness taken February 2–5, 2011, asked 1,015 adults in the United States the following question: "Who do you regard as the greatest United States president?". In addition, "Other" received 1%, "None" received 1% and "No opinion" received 5%. These polls evaluate recent Presidents only. A Gallup poll taken on November 19–21, 2010, asked 1,037 Americans to say, based on what they know or remember about the nine most recent former Presidents, whether they approve or disapprove of how each handled his job in office. A Public Policy Polling poll taken between September
The X-Presidents "X-Men". Their wives are also members of a similar group, "The X-First Ladies", with more flamboyant powers. In the episode "Nixon," Richard Nixon and his dog Checkers are resurrected to aid the group. As of 2018, Ford, Reagan and Bush have become "Ex-X-Presidents" since their deaths, leaving Carter as the only remaining member of the original team. Presidents Bill Clinton, George W. Bush and Barack Obama attempted to join the group after leaving office but were hindered by their lack of superpowers. The cartoons end with the X-Presidents singing a song that recounts the episode's message. "The Ambiguously Gay Duo",