It would list only Wikipedia articles not all conceivable topics There is also a list of mathematical topics which has hundreds or maybe thousands of entries and a list of physics topics Take a look at those As it states at the top of the page one reason why such a page is useful is that you can click on Related Changes and monitor editing of articles to which the page links it s a Recent Changes list but restricted to articles listed on this page 18 55 Mar 6 2003 UTC