http://en.wikipedia.org/wiki/

</dd> <dt> OpenStreetMap</dt><dd>

http://wiki.openstreetmap.org/wiki/

</dd>

Free geographic data such as street maps to anyone who wants them.

http://c2.com/cgi/wiki?

</dd>

The Original Wiki

http://c2.com/cgi/wiki?

</dd> <dt> Uncyclopedia</dt><dd>

http://uncyclopedia.org/wiki/

</dd>

The world's largest content-free encyclopedia.

http://www.encyclopediadramatica.com/index.php/

</dd>

Encyclopedia Dramatica: send revert wars here.

http://www.usemod.com/cgi-bin/mb.pl?

</dd> <dt> Webster</dt><dd>

http://www.m-w.com/?

</dd>

Webster's Dictionary - Not a wiki, but useful