If you're looking for a little extra exposure for your quiz night, why not make a video of your quiz night and stick it on youtube?
It doesn't have to be a big production number or tremendously linear. Just creating an impression of what you do is enough to get started. Here's a nice example from Argentina:
Some things they did right:
- Light - the video isn't overburdened by explanations and compilcations or the need to showcase every question.
- Short - the video is only 1'46" duration which just about fits the average attention span of a web viewer.