It depends which mod you are using, the location of the guns should be explained in the mod's documentation. However if you're looking for guns in an unmodded game, you will be in for a long search as they do not exist.
No, there are not any guns in Skyrim. It is based in medieval times where guns were not invented.
To fix the no quest items bug in Skyrim you have to download the most recent patch.
I got the quest but i didn't do it. Now i don't see the quest
It is part of the main quest. Delphine will give you this mission.
No!
CalIxto
You can fail side quest by killing someone important for the quest, but you can also fail a few quests by dropping a quest item.
You need to be Lv20 to start the 'Pieces of the Past' quest.
Usually, to get married in Skyrim, you will need to do a quest for the person you are trying to marry.
You can it's in the Companions Quests
Skyrim for Pimps - 2011 Quest for the Skeleton Horse 3-5 was released on: USA: 24 August 2012
It's a College of Winterhold quest. Just do those quests and you will stumble along the quest :)