Free General Encyclopedias
| Encyclopædia Britannica | Current version of the 32-volume encyclopedia, Merriam-Webster's Collegiate Dictionary and a well-sorted catalogue. | |
| Infoplease.com | Information Please has been providing authoritative answers to all kinds of factual questions since 1938 | |
| Funk & Wagnalls | Online definitions dictionary | |
| Encyclopedia.com | Concise Columbia Electronic Encyclopedia | |