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.
anhedonia
In psychology, anheonia (< Greek αν- an-, without + ηδονή hēdonē, pleasure ) is an inability to experience pleasure from normally pleasurable life events such as eating, exercise, and social or sexual interaction.