Rings can be worn on:-
Fingers
Toes
Ears
Noses
Lips
Nipples
Parts of the male genitalia
Ring shaped jewelry worn on other parts of the body - arms, legs, torso, neck head etc - are given other names.
Usually, rings are worn on the fingers or even on the thumbs. As part of a wedding, the bride and groom may exchange rings and wear them on their left ring finger, which is the finger closest to the little (smallest) finger.
Yes, there are many people who wear toe rings.
Engagement rings and promise rings are both 20th century inventions, and have no traditional etiquette. You can wear them wherever you want, whether you are gay or straight.In the United States and Canada, married people (gay or straight) generally wear their wedding rings on the left hand. In some other countries, people wear the wedding ring on the right hand. There is a myth that all Gay people wear wedding rings on a different hand than straight people to indicate they are gay, but this is untrue.
People wear a ring. Some people wear roller skates.
probably not
The left in most cultures,the same hand and finger as his wife
Just a fashion statement
If they want to.
mood rings
Some people wear lip rings for style, some just to be defiant toward their parents and others just because they want to be like evertone else
Why not? they wear ear rings.
Yes, people in the 1950's wore jewelery. Men tended to wear only watches and rings with some wearing bracelets. Men in the 1950's did not generally wear necklaces or ear rings. Piercings were not common. Women wore jewelery including ear rings, necklaces, rings, watches and bracelets. Again piercings were not common other than ear rings.
Much like in other cultures, Japanese people may wear earrings, bracelets, necklaces, or rings.