Seuss Wiki is a wiki "for everything related to Dr. Seuss and his colorful creations." It is hosted by Wikia, which runs on MediaWiki software. This format allows visitors to add, remove, or otherwise edit and change the available content. Muppet Wiki works as a fan community on the collaborative project of creating in-depth encyclopedic articles.

The wiki's database currently contains 167 encyclopedic articles (which does not include wiki discussions, project pages and redirects).