- CensusScope
- CIA World Factbook
- Classification - Plants and Animals
- Country Studies
- FedStats
- Information Please Home Page
- INTELLICAST: Local Weather
- License Center - Ohio
- PLANTS Database
- refdesk.com - Reference Best Sources for Facts on the 'Net
- Science Project Index
- Science.gov
- SparkNotes
- Stain Removal Solutions
- Swissinfo - Worldtime
- United Nations - UNData
- The Weather Channel
- The Weather Underground
- Wolfram Alpha
- World Time Server