50 States (loads of info on the states)
www.50states.com/

Africa Daily (lots of news, info, links, etc.)
www.africadaily.com/

The American Flag Page (info on its history, how to display it, and more)
userpages.aug.com/haywire/laws.html

AmeriStat (U.S. population data)
www.ameristat.org/

Asian Nation (excellent site for Asian-American issues)
www.asian-nation.org/

Atlas of the Oceans (UN-sponsored site mapping the world's oceans)
www.oceansatlas.org/

Best History Websites (nicely categorized links site)
www.besthistorysites.net/

BigChalk (sorts searches by age groups and subject, and features links to many educational sources)
www.bigchalk.com/

Bottomquark (fun with science)
www.bottomquark.com/

Brain Explorer (the science of the brain)
www.brainexplorer.org/

CIA World Fact Book (online book of facts that highlights the geography, people, government, economy, communication, transportation, military, and transnational issues of nations with data available in 2000)
www.cia.gov/cia/publications/factbook/

The Commisar Vanishes (an interesting exhibit of Stalin-era propaganda)
www.newseum.org/berlinwall/commissar_vanishes/

DefenseNet (official web site of the Department of Defense)
www.defenselink.mil/

Elections
www.cnn.com/ALLPOLITICS/index.html

Ellis Island (find your immigrant ancestors in the Ellis Island database, and find out more about the island and the people who came to America through it)
www.ellisislandrecords.org/

Federal Election Commission (government site focusing on campaign finance, but with good breakdowns of the Electoral College and voter statistics)
www.fec.gov/

First Flight Centennial (site that honors the Wright Brothers' achievements, and provides info about the Wright Bros. museum, the Memorial, and the Outer Banks)
www.firstflightcentennial.org/

FirstGov (directory of the people and offices in the federal branch of the US Government)
www.firstgov.gov/

Geo-Globe (excellent interactive geography site)
library.thinkquest.org/10157/

History/Social Studies Web Site for K-12 Teachers
www.execpc.com/~dboals/boals.html

National Archives and Records Administration's Electoral College Home Page (confused by the Electoral College? go here)
www.nara.gov/fedreg/elctcoll/index.html

National Civil Rights Museum (online home of the Memphis museum)
www.midsouth.rr.com/civilrights/

Politics1 (good directory of political Web sites)
www.politics1.com/

Project Vote Smart (non-partisan source for info on federal and state elections)
www.vote-smart.org/

Spy Letters of the American Revolution
www.si.umich.edu/spies/index-methods.html

Theban Mapping Project (lots of info and interactive content about the huge archaeological project in Egypt)
www.thebanmappingproject.com/

Tiger Map Server Browser (killer mapping site)
tiger.census.gov/cgi-bin/mapbrowse-tbl/

Timeline of Events Surrounding the US Invasion of Iraq (rather biased, but very thorough and informational)
www.iraqtimeline.com/

Timelines of History (lots of useful historical info)
timelines.ws/

The Time Page (shows cycles in U.S. History) www.timepage.org/

Virtual Jerusalem (not only a virtual tour of the Holy City, but a compendium of all things Jewish)
www.virtualjerusalem.com/

More to come...