We ran a DL trivia contest several years back, and it got a fairly good reception. Going to run another one, but in the Jeopardy format.
Edit: Updated info for trivia 2.
Location: IRC, in #rpgdltrivia
Time: Friday, March 20th, 10:00 PM EST
Judges: superaielman
Rules: Normal Jeopardy rules. All answers in the form of a question. There will be two rounds, with six groups with five questions in each round plus final jeopardy. Everyone can play Final Jeopardy (Up to 3000 points or your score, whichever is higher).