It depends on what you define the most common sport in the Olympics as, football is probably the most played sport that is included in the Olympics
If you mean Olympics- most likely Greece.
In the Summer Olympics, Finland has won their most medals in athletics and wrestling. In the Winter Olympics, Finland has won their most medals in cross country skiing, speed skating, and ski jumping.
all games ever played in olympics
Paris Olympics in 1900
What is 'it'.
1900 was the first year soccer was played in Olympics.
baseball and softball
A biathlon sport is one of the most common sports played in winter Olympics.
he hasplayed in 3 olympics
Lacrosse was played as a medal event in the 1904 and 1908 Summer Olympics. It was played as a non medal demonstration event at the 1928, 1932, and 1948 Summer Olympics.
They are played every 4 years at a different site. The next Olympics are in 2012 in London.