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.
www.healthcare.uiowa.edu
Evidence-based review from the Iowa Department of Human Services conducted by the Center for Disabilities and Development of the University of Iowa Children’s Hospital. [PDF]. 2011.