They won 46 gold medals.
Michael Phelps has won 4 gold medals and 2 silver medals, totaling 6 for 2012 and 22 (18 Gold) for all Olympic games.
As of 2012 he was one (gold).
As of today, August 8th, the UK gymnastics team has not won any olympic gold medals.
LeBron James won two Olympic gold medals. One came in Beijing in 2008 and the other in London in 2012.
4 Gold Medals, which was his lowest number from any of the past 3 summer Olympic games
England does not have a team in the Olympic games.
Brazil won 3 Gold Medals and a total of 17 Olympic medals