The writers among us struggle with them. The readers among us sometimes grind their teeth while reading/listening to/viewing them. Infodumps, however, are out there. In fact, many of the most popular works of fiction have them. io9 lists twenty of their favorites in this article. They leave off a few others, like Ringworld and its sequel(s), Dan Brown's works, and many others. Do you have any of note? Use the comments to spout off.