USA
Currently Michael Phelps holds the world record for the most Olympic medals won at 22 medals.
Michael Phelps has won 33 medals in the World Championships for his sport, Swimming.
Brazil
The USA won the most medals in total. China won the most gold medals
Who won the most medals in the 2008 Biejing Olympics
America won the most medals but China won the most gold medals
Due to the world war's nobody won medals the olympics were cancelled in 1916,1940 and 1944.
What country has won the most medals in 2012 olympics so far
Michael Phelps currently holds the world record for winning the most swimming medals. He has won 14 gold medals from swimming during the 2004 and 2008 Olympic games.
USA won the most medals, 110. China won the most gold medals, 50.
USA won the most medals with 37. Canada won the most gold medals with 14.
Canada won the most gold medals with 14. It is also the most gold medals won in Winter Olympic history.