Switzerland, Great Britain, Hungary, Poland, France, Austria, Canada, Italy, Japan, Norway, Sweden, Finland
Australia has competed at every Summer Olympics and all Winter Olympics except 1924, 1928, 1932, and 1948.
Australia has been in every summer Olympics and some of the winter Olympics.
The People's Republic of China first competed at the 1952 Summer Games in Helsinki when they sent one athlete, a swimmer named Wu Chuanyu, to the Games. They did not compete in another Olympics until the 1980 Winter Olympics in Lake Placid. They have competed in every Winter Olympics since then and competed in every Summer Olympics since 1984.
Through the 2010 Winter Games in Vancouver, the Bahamas has competed in 14 Summer Olympics and 0 Winter Olympics. Bahamas has competed in every Summer Games since 1952 except for 1980.
Great Britain has won at least 1 gold medal in every Winter Olympics and Summer Olympics they have competed in.
The Olympics has never had all the countries compete together in any country.
Australia, Switzerland, France, Great Britain and Greece have been represented at all Summer Olympics. France, Great Britain and Switzerland are the only countries to participate at every Winter Olympics. So three countries have been to every Olympics in the modern era - France, Great Britain and Switzerland. Australia, Switzerland, France, Great Britain and Greece have been represented at all Summer Olympics. France, Great Britain and Switzerland are the only countries to participate at every Winter Olympics. So three countries have been to every Olympics in the modern era - France, Great Britain and Switzerland.
1928 Winter Games in St. Moritz. Japan has competed in every Winter Olympics except the 1924 Games in Chamonix and the 1948 Winter Games in St. Moritz.
Every idiot
Biathlon has been competed at every Winter Games since 1960. Women's events were added in 1992.
Poland has competed at every Winter Olympics since the Winter Olympics began in 1924. The 2010 Winter Games in Vancouver will be the 21st Winter Olympics that Poland has competed in. Through the 2006 Winter Games in Turin, Poland has won 8 Winter Olympic medals (1 gold, 3 silver, 4 bronze). Poland's one Winter Olympic gold medalist is Wojciech Fortuna who won gold in men's large hill ski jumping at the 1972 Winter Games in Sapporo.
Iran first sent athletes to the Summer Olympics in 1948. They have competed in every Summer Games since except for 1980 and 1984. Iran first sent athletes to the Winter Olympics in 1956. They have competed in eight Winter Games (1956, 1964, 1968, 1972, 1976, 1998, 2002, 2006).