5 (contested by both men and women)
1984 in LA
Synchronized swimming and Rhythmic gymnastics.
There were no American women competing in the 1912 Olympic swimming events
Men and women do compete against one another in Olympic equestrian and sailing events.
The first women's Olympic marathon was held in Los Angeles in 1984; the winner was Joan Benoit of the USA.
3 events were added just for Women's Boxing
There are 4 events Vault, Bars, Beam, Floor
Yes, there are events for men and women in Olympic sailing.
beam, volt, bars and floor