tug of war!
Women's Boxing
Archery was a sport at the 2016 summer Olympics. Artistic gymnastics has been a Summer Olympic event since the 1928 Olympics. Alpine skiing is a Winter Olympics sport.
synchronised orgasms
Yes, ice hockey debuted at the 1920 Summer Olympics in Antwerp because, at the time, there were no Winter Olympics. Ice hockey has been a Winter Olympic event since the first Winter Olympics in 1924.
luge is a winter Olympics event, the Beijing Olympics were the summer Olympics
Athletics
Yes
Lacrosse is the only Summer Olympics event that starts with the letter L. It was part of the 1904 and 1908 Summer Olympics. Currently there are no Summer Olympic events that start with the letter L.
There are many, many sports that have not been events in the 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.
Handball is part of the summer Olympics. So there was no Handball in the Olympics 2010, which was winter Olympics
Single sculls is a Rowing event of the Summer Olympics