China
Gymnastic and swimming.
Vault
At the first Olympic games.
rhythmic and artistic gymnastic
No
Nadia Comaneci.
Bart connors
Rings is currently an Olympic event, it never stopped being an event.
Nadia Comaneci, in 1976.
Nastia Liukin (also the current Olympic Champion from Beijing 2008)
Yes, the floor is the same size for the men and women.
Gymnastic, Volleyball, Diving, Shot Put, Archery, Long Jump