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.
fickle
It describes someone who's capricious or unstable
Trivia about fickle
On TV's "Laugh-In", this adjective helped describe the "Finger Of Fate Award"