Written by the ever so witty Tom Scott,
A continually spamming collection of unanswered questions created, edited and organized by no-one who uses it.
I specially like the email sign up.
Unless you opt out, we may just blast you with hundreds of messages a day! That’s Web 3.0.
A friend of mine (Tim Dobson) setup a similar "take the piss" site for Facebook called Pokebook. Unfortunately its no where near as witty or clever as Cwora (which is a shame because all the elements are there).