1. 1900: Pigeon Shooting
Three hundred birds were killed in this one-time event during the 1900 Olympics in Paris. The killing of live animals has not been featured as part of the games before or since!
2. 1936: Kabaddi
This national sport of Bangladesh and Nepal was introduced to the world during a demonstration match at the 1936 Berlin Olympic Games. A mix of rugby and wrestling, the tough sport of Kabaddi is still seeking international recognition.