This “computational, knowledge engine” calculates or searches for information in a broad range of areas such as units and measures, money, weather, math, chemistry, and statistics and data analysis.
Verizon state directories searchable by last name or business name.
Information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 267 world entities.
National Center for Education Statistics website provides statistical information on public and private schools, colleges and universities, and public libraries in the United States.
Maintained by the University of Michigan Libraries' Government Documents Center, this web site provides a directory of resources under topics such as Agriculture, Business & Industry, Education, Energy, Foreign Trade, Government Finances, Health Housing, ...
A service of TechWeb Network, TechEncyclopedia provides definitions of over 20,000 information technology terms.
Search or create maps on the National Atlas, an authoritative source of maps of America that come from over twenty Federal agencies.
This web site gives detailed descriptions of a wide variety of products "from daily household items...to heavy machinery," and provides product's background, history, raw materials, and manufacturing process.
This search engine accesses over 100 sources for information on topics including business, health, reference, people, places, and science.