My friend edits Wikipedia, and I have a question about it?

Curran H. is correct in that once you have made an edit, it is a permanent part of that article's history, even if it is later 'undone'. But that history isn't on the wikiped...

There is a board of experts, a community of knowledge if you will, that may allow competing theories to be explained for comparison but that will be noted at the banner that this article has some d...

I wouldn't consider Wikipedia to be a trustworthy source of information. Interesting yes but accurate, somewhat.

It can be helpful at times. Sometimes if searching for something generally it can be difficult to find the answer u need. Better if you search for your topic on a different search engine then click...

Wikipedia is getting better at monitoring the stuff being added, but I remember one reporter in Tennessee, USA as a joke rewriting the JFK Assassination Page to implicate his boss as having somethi...

Yes, you do need an account. Once you get an account, there will be a link just under the Search box that says Upload File. Once there, follow the directions depending on the source of the image. I...

no way the whole database is a few to a lot of terabytes. which is way bigger than your HDD for sure.

Unfortunately many people contribute to wikipedia's content and articles. You can however to go the history tab of any article, top of the page, and it will let you know which users contribute...