Sure.
For example, hold contest/ competition/ tournament/ instant
quizz.
It can be a trivial one. Like give prize to the 8th poster in a
thread. Or a guessing/ instant quiz game. People will be interested
and race to post. Or it can be abit more serious contest like a
story-writing contest.
You want to contribute? Just start small, $100. Sponsor one contest
with your own rules and likes.
