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.
nail biting
Nail biting (onychophagia) is a common oral compulsive habit in chilren and young adults, affecting around 30% of children between 7 to 10 years and 45% of teenagers.