the Romans did not wear underwear but they may wear a bit of leather
No. He wear silk (they say), but that doesn't mean that it's women underwear.
Asian women are allowed to wear underwear in Kumamoto. Many of the Asian women do not own underwear.
No. but if its the only underwear you have then wear it, but its not normal
Some women wear underwear under tights and some do not. Tights are made to be worn without underwear, but many people do still wear them.
No. Men and women wear underwear to bed all the time and nothing bad happens to them.
Men and women wear underwear so as to preserve or keep their private parts private.
Generally you are nude, but you can wear underwear, especially for women who are menstruating.
Yes
thong for women.
Asian ladies can wear underwear under their dresses. Most Asan ladies do not wear underwear.
Because they're pretty.