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.
spontaneous
Spontaneous means a self-generate event, typically requiring no outside influence or help.
Trivia about spontaneous
Unplanned or without premeditation, like some combustion
In old science, it's a type of "generation" of life from nonliving matter; it's also a type of "combustion"