THINKQUEST
http://www.thinkquest.org

DICTIONARY.COM
http://www.dictionary.com/

THE ELEMENTS OF STYLE
William Strunk, Jr.
http://www.bartleby.com/141/

ASK A LINGUIST
http://linguistlist.org/~ask-ling/

GUIDE TO CRITICAL READING
http://www.brocku.ca/english/jlye/
criticalreading.html

QUOTELAND
http://www.quoteland.com/

MUSICAL INSTRUMENTS ENCYCLOPEDIA
http://www.si.umich.edu/chico/instrument/

IDEA A DAY
http://www.idea-a-day.com

EXPERTS.COM
http://www.experts.com

INFORMATION PLEASE
http://www.infoplease.com/

ETHNOLOGUE
LANGUAGES OF THE WORLD
http://www.ethnologue.com/

INFONATION WORLD STATISTICS
http://www.un.org/Pubs/CyberSchoolBus/
infonation/e_infonation.htm

THE STRAIGHT DOPE
http://www.straightdope.com/

eHOW.COM
http://www.ehow.com/