Which implies this is for people that love history and work out a lot.
Uchronia is dedicated to tracking anything published about alernate histories such as what would have happened is George Washington had agreed to be King of the United States?
Rulers. An online guide to anyone that ruled somewhere at sometime. As they, themselves, will tell you: This site contains lists of heads of state and heads of government (and, in certain cases, de facto leaders not occupying either of those formal positions) of all countries and territories, going back to about 1700 in most cases. Also included are the subdivisions of various countries (the links are at the bottom of the respective country entries), as well as a selection of international organizations. Recent foreign ministers of all countries are listed separately.