Normal printer paper is not the best to craft a PaperMe it. If you are very skilled , the result can still look good, but mostly, a PaperMe with normal paper looks not so nice.
Printer paper works best with at least 160 gr / m². Ideal paper is 200gr / m².
If you do not have thick printer paper available you can use photographic paper.
Quite clear: YES!
To use glue for your PaperMe has the following benefits :
You should only assemble your PaperMe without glue, if you really have no glue available.