- HowStuffWorks
![[*]](http://us.i1.yimg.com/us.yimg.com/i/rating2.gif)
Series of articles that explore the workings of electronics, computers, autos, finances, health, and scientific and social phenomena.
www.howstuffworks.com
- Information Please
Online encyclopedia entries, dictionary definitions, and thesaurus help from Infoplease, covering topics from astrophysics to Zimbabwe.
www.infoplease.com
- iTools
Features dictionary, thesaurus, and translation tools, as well as library, geographical, financial, and Internet search functions.
www.itools.com
- Straight Dope, The
Fighting ignorance since 1973 with answers to intriguing questions.
www.straightdope.com
- Oxford Reference Online
Subscription-based service brings together hundreds of well-known dictionaries and reference books into a single cross-searchable web database.
www.oxfordreference.com
- Knowledge Hound
Free how-to advice on a variety of subjects from around the web.
www.knowledgehound.com
- getCITED
Online academic database providing citations to journal articles, books, reports, conference proceedings, and other publications.
www.getcited.org
- EveryRule.com
Lists all kinds of rules, for games, etiquette, and other situations.
www.everyrule.com
- WordIQ.com
Reference resource that includes an encyclopedia, dictionary, almanac, thesaurus, and dream interpretation database as well as a general search engine.
www.wordiq.com
- How Products Are Made
![[pick]](http://us.i1.yimg.com/us.yimg.com/i/pk/d_pick.gif) [read review]
Explains and details the manufacturing process of a wide variety of products, from daily household items to complicated electronic equipment and heavy machinery.
www.madehow.com
- wiseGEEK
Giving clear answers for a wide variety of common questions. Topics include home and garden, manufacturing and industry, technology and gadgets, and crafts and do-it-yourself.
www.wisegeek.com
- Weeno.com
Learn how to do many things with online tips, tutorials, and how-to information.
www.weeno.com
- Shvoong.com
Offers user-submitted abstracts and reviews related to books, media, humanities, and the sciences.
www.shvoong.com
- Question.com
Free online reference website. Includes a general encyclopedia, drug database. medical encyclopedia, dictionary, and quotations.
www.question.com
- Harper's Index
View three months worth of statistics or add your own.
www.harpers.org/harpers-index/harpers-index.html
- Radical Reference
Reference resources for the general public, independent journalists, and activitists for their radical questions and ideas. Email your reference question in English, Spanish, or other languages.
www.radicalreference.info
- Wise4living.com
Find lifestyle articles and how-tos for everyday living. Wise Living includes tutorials and inspiration for home, garden, baby, automotive, and business projects.
www.wise4living.com
- All About Stuff
Find out a little bit about everything at All About Stuff. Offers articles, facts, and trivia on topics of general interest like gardening, cooking, sports, romance, and money.
www.allaboutstuff.com
- Cenarta
Collection of articles and essays written on thousands of subjects.
www.cenarta.com
- EZ Calculators
Featuring a wide variety of online calculators for business, personal, or general reference.
www.ez-calculators.com
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