handball
No sports will be added in the 2018 Winter Olympics.
Running and swiming
waterpolo
None, some should be eliminated. There are too many fringe events. Get it back to the basics.
The sport of speed skating was first an official sport during the Olympics in 1924.
Women's Boxing is the newest added to this 2012 Olympics
No, but the team is trying to get the sport back in to the 2016 Summer Olympics. They did not have enough votes for any baseball to be added as a sport or for a replacement sport
Synchronized Diving was added to the 2000 Olympics in Sydney, Australia.
Tennis was a part of the original modern Olympics that were started in 1896. Tennis was an Olympic sport until after the 1924 Olympics when it was dropped. Tennis, again, became an Olympic sport beginning with the 1988 Olympics.
every year the country that hold the Olympics get to chose a different sport
It now is a sport and it will be included 2016 Olympics. Personally, I don't think Chess should be a sport.
None ... demonstration sports were eliminated from the Olympics in 1992.