Michael Phelps has won 33 medals in the World Championships for his sport, Swimming.
Italy has the most followed by Brazil
Yugoslavija (current Serbia)
Yogiberra is the national league player who has most world championships.
The motorcycle company with the most championships is Aprilia
Brazil-5 times world cup champion, in second place is Italy with 4
undertaker
The Naranjito Changos have the Guiness World Record in volleyball about the Most Championships in the world with 23 between 1958 and 2007. The Naranjito Changos have the Guiness World Record in volleyball about the Most Championships in the world with 23 between 1958 and 2007.
Mata!
The athlete who has won the most world championships in any sport is Michael Schumacher, a Formula 1 racing driver from Germany. He has won a total of seven Formula 1 World Championships.
The New York Yankees have won 27 world championships.
Yogi Berra won the most World Series championships as a player with 10.