2000
The best successful Olympic swimmer is Federica pellegrini, an Italian.
The most successful and decorated Olympic athlete as of 2014 is Michael Phelps. He has 22 Olympic medals with 18 being gold medals.
The United States.
Mary Lou Retton
Olympic Sports -Athletics ; Non-Olympic Sports - Roller Hockey (Quad)
swimming
the USthe US
America has traditionally had one of the most successful Olympic gymnastic teams. The woman with the most Olympic medals is Larissa Latynina.
Australia
Monopoly is the most successful board game. World Wide tournaments are held each year.
The 100 metre sprint
it is the 1000 swimming freestyle