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.
jigsaw puzzles
A jigsaw puzzle is a tiling puzzle that requires the assembly of numerous small, often odly shaped, interlocking and tessellating pieces. Each piece has a small part of a picture on it; when complete, a jigsaw puzzle produces a complete picture.
Trivia about jigsaw puzzles
In modern times it originated as a way to teach geography; kids put together cut-up maps