General Reference

KnowPlay?

North American Numbering Plan Administration (Area Codes)

Learn2 - Ability Utility

Current Value of Old Money

United States Postal Service

Grant Opportunities (locating, writing proposals, etc.)

Opaui Guide to Lists of Acronyms, Abbreviations, and Initialisms

Symbols.com

A Collection of Word Oddities and Trivia

The Official Robert's Rules of Order Web Site

Internet Patent Search System

Crime Scene Investigation Articles

Stumpers-L Home Page

Urban Legends

Vital Records Information - United States

International Post Codes

Middle East Information

U.S. Copyright Office

Heraldry and Vexillology (Flags of the World)

Quotations

Ye Olde English Sayings

Bartlett's Familiar Quotations

The Quotations Page

Quotation Central

Dictionaries and Thesauri

Dictionaries

Merriam-Webster Online

Biographical Dictionary

Semantic Rhyming Dictionary

One Look Dictionary

The Devil's Dictionary (Ambrose Bierce)

Thesauri

Roget's Thesaurus

WWWebster Thesaurus

Internet Oracle - Thesaurus, Quotes and Phrases

Atlases

About.com - Geography

Interactive CIA World Fact Book

The Lonely Planet

Maps

National Geographic Map Machine

US Gazetteer

Background Notes

Multi-Map

Encyclopedias

E-Conflict World Encyclopedia

My Virtual Encyclopedia

EnCyberpedia

Wikipedia