USA won the most Medals with 104 and 46 Gold Medals
USA-28
England does not have a team in the Olympic games.
Just 1.
4 Gold Medals, which was his lowest number from any of the past 3 summer Olympic games
No he won 4 Gold and 2 Silvers for the 2012 Olympics and leads all athletes ever with 22 Olympic Medals 18 of them Gold Medals in the total earned from all Olympic games
29 Great Britain left the Summer Olympic games with a total of 65 medals (29 gold, 17 silver, and 19 bronze)
51 gold medals
Olympic Games: 3 gold medals Commonwealth games: 2 gold medals
The United States of America (USA) won a total of 46 Gold Medals in the Summer 2012 Olympic Games.
14 medals after the 2012 Olympics.
The United States won the most gold medals in the 2012 Summer Olympic games in the United Kingdom.