50 nations won at least one Gold Medal and 79 won at least one Olympic Medal
50
the Olympics are now over, there were 204 countries that participated.
205
216
yes he did get his 22nd medal in the 2012 olympics.
in london olympics 224 contries participated.
none
205
22
There are 200 different countries with at least one athlete
New Zealand
204 nations or National Olympic Committees (NOCs) participated in the 2012 London Olympics.