Should we allow questions like...
- Do Russian native speakers understand language XXX?
- Is Russian language widely used in XXX?
I think it's offtopic.
Should we allow questions like...
I think it's offtopic.
I think they should be put as off topic too.
The first one doesn't have a definite answer. It depends on the speaker, its background, knowledge, culture, etc.
The second one is easily searchable in Google and Wikipedia, I think.
I also think that question is offtopic.
It seems to me that this sort of questions:
are definitely not related to Russian language and usage.
These questions are fully in the scope of Travel.SE.