Although you wouldn't normally translate the name of a city into English, I can just tell you what these words mean in Spanish. Rio means a river, and Janeiro is January. So Rio de Janeiro means River of January.
Yes! Absolutely. Just like the deaf have their own culture, each and everyone of us have a culture too! For example, the deaf talk about money openly and it’s not weird. However, in the hearing world money is a private thing and is not talked about often.
A stereotype is a character, with generalized traits (characteristics that make the character a group representative rather than an individual).
