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.
touch wood
Knocking on woo, and the spoken expression "knock on wood" or "touch wood" are used to express a desire to avoid "tempting fate" after making some boast or speaking of one's own death.