Mainly to protect their ears from damaging sound.
Probably yes, some people in Japan wear diamond earrings.
The day of the week does not wear any form of clothing. However, people do tend to wear earrings on Wednesday. If you are referring to Wednesday Addams, she does not wear earrings in the movies.
Catholics, male or female, wear the same earrings as anyone else.
Bindi does not wear earrings.
Most Pentecostals do wear earrings.
An earring perhaps?earringEaring
-Earrings -Eyeglasses
Yes, the Duggar girls do wear earrings.
Much like in other cultures, Japanese people may wear earrings, bracelets, necklaces, or rings.
Go buy some earrings. I would suggest not real big or heavy at first. If you want to be safe, wear earrings that have gold-backs.
They are certainly a good alternative to pierced earrings, and fun to wear. They are not particularly unhealthy as long as they don't pinch too hard and you are not allergic to them. So most people can wear them.
Depending on the material of the earrings, it is probably for the best to take them out before swimming.