Why is YAHOO! yahoo?! And who invented it?!?

I dunno, some guy who was extremely happy, thus coining the YAHOO!!!!1

Yahoo was founded in 1994 by Stanford Ph.D. students David Filo and Jerry Yang. It has since evolved into a major internet brand with search, content verticals, and other web services. Yahoo! Inc. (Yahoo!), incorporated in 1995, is a global Internet brand. To users, the Company provides owned and operated online properties and services (Yahoo! Properties, Offerings, or Owned and Operated sites). Yahoo! also extends its marketing platform and access to Internet users beyond Yahoo! Properties through its distribution network of third-party entities (referred to as Affiliates) who have integrated its advertising offerings into their Websites (referred to as Affiliate sites) or their other offerings. To advertisers and publishers, it provides a range of marketing solutions and tools that enable businesses to reach users who visit Yahoo! Properties and its Affiliate sites. To developers, the Company provides an array of Web services and application programming interfaces (APIs), technical resources, tools, and channels to market. The Company’s offerings to users fall into five categories: Front Doors; Search; Communications and Communities; Media, and Connected Life. The majority of its offerings are available in more than 20 languages. Yahoo! generates revenues by providing marketing services to advertisers across a majority of Yahoo! Properties and Affiliate sites. Additionally, although many of its user services are free, Yahoo! does charge for a range of premium services that it offers. The Company Headquartered in Sunnyvale , California ( Silicon Valley) In April 1994, "Jerry's Guide to the World Wide Web" was renamed "Yahoo!", for which the official expansion is "Yet Another Hierarchical Officious Oracle".[9] Filo and Yang said they selected the name because they liked the word's general definition, which comes from Gulliver's Travels by Jonathan Swift: "rude, unsophisticated, uncouth." Its URL was akebono.stanford.edu/yahoo Yahoo became the most popular Brand as like MSN , Google , Ebay , Amazon.com and other Leading Internet Companies.... Yahoo Ranked Number 1 Visited website by Alexa Web Ranking...