What Do You Suggest? [whatdoyousuggest.net] is a fun, interactive visual guide on a journey through the 'suggested' collective lives of millions of Google users.
The suggested words appear in the order in which Google suggests them. Each word is connected by a line of varying thickness representing the relative number of search results for a given Google search on the phrases which that word.
The suggestions provided by Google Suggest represent real searches which in all likelihood have been performed millions of times each by people from all around the world.
More detailed information is available on the author's blog.
See also the Joy of Revelation, which is based on the same data.