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.
National Archives and Records Administration
This is a US based site with information pertaining to USA but has links elsewhere. NARA's Mission is described below. to ensure ready access to essential evidence . that documents the rights of American citizens, the actions of federal officials, and the national experience . . .