Google Information

Google - Fun

Google Whacking - finding a two word search combination (no quotes) that results in one and only one result.
Google Backwards - enter elgoog and "I'm feeling lucky" to do a backward search.
Google Holiday Logos - special logos for various holidays
The Complete Guide to GoogleMania - Wired magazine visits Google for information and fun.
Guess the Google - shown a set of Google images the player must guess what keyword was used to find that set of images.
Booble - an adult search engine that has some fun with Google. Adult material!

Google Dance - When Google changes its search engine algorithm and causes disruptions to those that watch Google page results.
BackRub - When Google was a Stanford research project, it was nicknamed BackRub because the technology checks backlinks to determine a site's importance.
Google Bombing - Manipulating the search engine algorithm results for humorous or political ends. Example: Miserable Failure

Search in Pig Latin - Igpay Atinlay
Search in Elmer Fudd - I'm Feewing Wucky
Search in Hacker - Google s3a|2ch
Banana Slug - designed to promote serendipitous surfing, to help find the unexpected.
The Soople Google Interface for Advanced Search - Many of the Google advanced search options on one page.
Google Interface by Fagan Finder - Search with some advanced options.
Google Interface - Proximity - Search one keyword with another keyword in proximity.

Google Blogoscoped - Google, the World, and the World Wide Web, Weblogged.
Xtra Google - one page access to Google's Services
Google Tutor and Advisor - Tips, Techniques and Advice for Google Users
Google Help Central - Google Help
Google - Web Quotes - Google WebQuotes annotates the results of your Google search with comments from other websites. This offers a convenient way to get a third party's opinion about each of the returns for your search, providing you with more information about that site's credibility and reputation.
Learning About Search Engines From Google Engineers - papers by Googlers.
Google - Search by Number - tips on searching for many types of numbers, like phone numbers and ups and fed ex shipping numbers
Googlism - will find out what Google thinks of you, your friends or anything! Search for your name here or for a good laugh check out some of the popular Googlisms on the page.
Cookin' With Google - searching Google to figure out what you're going to have for dinner.
Everything Google - by Chris Sherman. Underneath its simple, sparse interface, Google is loaded with useful tools and services, though they're not always easy to find. A new book offers an inside guide to maximizing the power of the search engine.

Googling Anti-Semitism - by Joe Eskenazi
A Couple of Comments About Google - by Gary Price
The mind Googles - Google rules the world of wisdom for now, but the next step, writes Joel Achenbach, is a knowledge source that thinks before it looks.
The perils of Googling - By Scott Granneman

Google Information for Webmasters - absolute required reading for any webmaster or search engine optimizer.
Diary of a Google Gazumpee - By Dave and Heidi Perry.