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.
periods
Perio or periodic may refer to:
Trivia about periods
In abbreviations of 3 or more capital letters, like NCAA, these marks are often omitted
The table of elements is "punctuated" by these horizontal rows