Google's April Fools' Gags: A History (GOOG)

Google's April Fools' Gags: A History (GOOG): "More than any other Web company, Google has put together some of the most memorable and sophisticated April Fools' pranks, ranging from a toilet Internet service provider to a pagerank system based on pigeons.

Click here to see Google's gags from 2000 through 2008 →"