General Encyclopedias

Encarta Online Encyclopedia
The E-Conflict World Encyclopedia
Audios of national anthems.
Electric Library -- Encyclopedia.com
Encyberpedia: the Living Encyclopedia
The Free Internet Encyclopedia
Funk & Wagnall's Knowledge Center
The Knowledge Adventure Encyclopedia
Learn2

Maps

map of each country
Color Landform Atlas of the United States
The Geostationary Satellite Server
Historic and Cultural Atlas Resource
MapQuest
Maps On Us
The Perry-Casteneda Library Map Collection
50 States
A Roman Atlas
The Tiger Map Service
Expedia
Twisters.com live weather maps

Dictionaries

List of Dictionaries
Computing Dictionary
Look it up in Webster's
On-line Dictionaries
The LOGOS Dictionary (UK)