Biography.com
http://www.biography.com/
Search for biographies.

CIA World Factbook - Country Profiles
http://www.theodora.com/wfb/abc_world_fact_book.html
Country Info from the CIA World Factbook

Sparknotes
http://www.sparknotes.com
Hundreds of online study guides!

FirstGov
http://www.firstgov.gov/index.shtml
Official Website for searching the U.S. Government.

HolidayFestival.com
http://www.holidayfestival.com/
Worldwide Holiday and Festival Site.

Merriam-Webster
http://www.m-w.com/netdict.htm
Merriam-Webster online dictionary.

National Geographic Map Machine
http://www.nationalgeographic.com/resources/ngo/maps/
Find that map you need.

TravLang Dictionaries
http://dictionaries.travlang.com/
Translating Dictionaries