134 in all of the sports
204 nations.
Greece, Australia, France, Switzerland and Great Britain have competed at every summer games of the modern era.
The six nations that have competed at every Commonwealth Games are Australia, Canada, New Zealand, England, Scotland and Wales.
Lindsey Jacobellis is a snowboarder that has competed in two Olympic Games. She has won lots of Gold medals in almost every event that she competed in.
Qatar has competed in the Olympic games 8 times. The first year they competed in the Olympic Games was 1984, and they have participated in every one since then.
Yes
As of 2012, Greece has so far competed in every Olympic season.
The Greek people and Athenians and Spartans competed in the Olympic games of Greek.
MICH JORDAN competed & won in the Olympic Games
Except for the three that were cancelled due to World Wars, Australians have competed in every Olympic Games of the modern era since 1896.
The only real difference is the countries that are invited to participate. All countries that have a National Olympic Committee may send athletes to the Olympic Games. All countries that are members of the Commonwealth of Nations or are a territory of a member of the Commonwealth of Nations may send athletes to the Commonwealth Games. There are a few sports competed in the Commonwealth Games that are not competed in the Olympics (lawn bowls, squash, and netball). Olympic sports canoeing, sailing, and volleyball have never been competed in the Commonwealth Games.
Yes. Guatemala has competed in 14 Olympics, 13 Summer Games and 1 Winter Games. They have competed in every Summer Games since 1968. So far, no athlete representing Guatemala has won an Olympic medal.