| • | The Unholy Kingdom - Stories about the God of Gambling. |
| • | The Unofficial Hilary Thomson Fan Site - Pictures, news and a biography. |
| • | The Useless Page of Junk - A collection of useless things the author finds funny, plus a do-it-yourself rollercoaster ride (requires imagination). |
| • | UCDSCDRFA - Home of the United Czech Deeraqistani Slovakian Confederate Democratic Republic of Fillipino America. |
| • | Uglyjack's Subtrick Famine - Look-a-like contests, cows, stereotypes, photo deconstructions and stuff for nerds. |
| • | Uldogg's House of Funk - Personal humor and photos. |
| • | Ultimate Summer Competition - Two individuals document a series of bizarre challenges. |
| • | Uncle Floyd TV Show News and Gazette - Latest breaking new on this cult TV show. |
| • | Uncle Thorsteins Humorpage - Funny pictures, jokes and social comment. In English, Swedish and German. |
| • | UncleCaveman.com - Personal humor and comment. |
| • | Unde Venis et Quo Vadis - A casual comment about events from a personal perspective. |
| • | Underground - Humorous articles, quotations, vents and movie reviews. |
| • | Underwater Photography - The ultimate photographs of life underwater. |
| • | Uneasy Silence - Insights, ramblings, humorous headlines and audio/video clips. |
| • | Unfortunate Situation - The rigours of misfortune. Hilarious but revolting true stories. |
| • | UnSick Universe - A collection of rants, satire and off-the-wall humor. |
| • | Useless Productions - Spoof images and movie parodies. |
| • | UW Joke Club - Contains jokes, pictures and a forum. |
