The template for a new page is at Editing Help.
You can create a Wikipedia ID as well as password which can append new history and autobiography details for yahoo.
Create conversation and you will find a new question in there somewhere.
Create a new question.
Type What You Want To Add In To The Search Bar and If It's Not There Already It Will Say You May Create The Page "..." then click on it
You can only create a Wikipedia article about people of note. If you are not famous in some way, the Wikipedia editors will remove your article.
Limitation on submitting a question, is it an explicit request to create a new.
Type a question into the bar on the top of the screen and click go. This will take you to a page where you can either look at an existing question, or create a new one. Click on the button at the bottom of the screen on that page to create a new question.
Creating an account on Wikipedia is FREE.
Google Wikipedia- Somalia for a detailed answer to this question
no
You cannot create a new subcategory yourself.(See the Related question for information about requesting a new category.)