The concept of the Olympic games began in Greece, and therefore Greece can be considered the first country to participate in the games.
1904 olympic games in St. Louis
In 776BC (in Olympia, Greece).
The first modern Olympic games were played in Athens
swimming was first played in 1896 at the first modern Olympic games in Athens.
boxing jumping running wresting riding
Farting Championships were played in the first modern Olympic games.
The first modern Olympics was in 1896 in Athens.
The first Olympic games were in 776BC
the first Olympic games was was in 1845
the played really boring games like running naked