Because "problem" makes a horrible quetion title, so, we change them to be accurate, and inform people of what the question is about.
It makes for a really, really confusing experience reading 15 questions titled help, problem, can you help, this stinks, etc, don't you think?
:) you can help make sure yours aren't edited by making sure it's descriptive, and specific.
Yes they're being re-worded to something that makes more sense since some people seem to doodle sometimes.
the maker is probably changing it..
I don't know