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.
spelunker
Spelunker has several meanings.
Trivia about spelunker
A speleologist studies caves; this is another name for a caver who explores caves as a hobby
This term for one who explores caves comes from a Greek word for "cave"