Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
info
Info is a common shortening of information.
Trivia about info
The 411 is that this 4-letter domain name went live in late 2001
If disseminating facts, knowledge, the 411, try this 4-letter domain, used by New York State's MTA