Here, at SN are just English topics?
It's mainly English, but there are interactions in other languages too. Recently I raised a discussion just about it at #580765.
How I can create a poll (it is possible?)?
As for polls, they are possible but usually have multiple choices, so I'm not sure it would be the best method for enquiring what you want. A simple discussion would be best. 1

Footnotes

  1. Sorry for the poop quality, I messed up the webm to gif conversion. Also, it seems my mouse cursor is missing, but you should get the point.
My last message seems to be missing the image, so I'm sending it here, now uploaded to imgur.
reply
Oh, our image proxy is choking on GIFs sometimes. I left a comment regarding this here.