Poll -- Have you ever used a wiki?

Extensively, I am a power user
72.89 72.89% / 1692 votes
What the hell is that?
12.66 12.66% / 294 votes
Every once in a while
11.07 11.07% / 257 votes
Tried once or twice but it's not my thing
3.36 3.36% / 78 votes
Total number of votes: 2321