Wikipedia:Tip of the day/October 25, 2008
To see a list of all of the pages in a namespace (the main namespace has over three million), click on Special pages in the toolbox menu on the left side-bar of your screen. At the top of the list that appears is the entry All pages. Click on that, and a pull down menu (to select a namespace) and a search box for entering a starting pagename appears. The namespace listing will start at whatever spelling you place in the searchbox.