12 (from 4 confederations) were the number of teams who competed in Gymnasticsat the Games of the XXXI Olympiad . 1871; 148 years ago (1871) is when Gymnasticsat the Games of the XXXI Olympiad was founded  . Sydney Showground (rhythmic),Arena Olímpica do Rio,New York City, New York,,United States were the venues of Gymnasticsat the Games of the XXXI Olympiad . 8 events were there in Gymnasticsat the Games of the XXXI Olympiad . 2nd Sunday in August was when it was held . 136 from 25 nations were the competitors in Gymnasticsat the Games of the XXXI Olympiad
There were more than 5 games in Gymnasticsat the Games of the XXXI Olympiad