Wikipedia: The Free Encyclopedia

Interesting Articles

• Reliability of Wikipedia
• Liar Paradox
• Pitch Drop Experiment - World's longest experiment
• New Coke - Remember the new Coke? What was the deal with that?
• Unusual Articles - Wikipedia's listing of interesting and funny articles

Features You Probably Don't Know About

• What links here
• Found in the Toolbox on the left side of each article
• Pages That Link to "Controversy" - 100s of articles that link to the Controversy article 
• History
• Clicking the History tab lists when the page was edited
• Compare different versions of the article
• Discussion
• Clicking the Discussion tab is where editors talk about the article
• Read Wikipedia's Overlooked Feature on the azk12.org blog

Teachers: Please Stop Prohibiting the Use of Wikipedia (Blog Post)