psychometric testing ?

I've run into 2 companies lately that are into this kind of thing... personally I question the value of it, but if they want me to see 4 fingers or 5 lights (cough geeek cough).. that's what they'll get...
Has anyone taken a test like that and/or maybe a site handy that deals with that kind of ... thing...
Has anyone taken a test like that and/or maybe a site handy that deals with that kind of ... thing...

Comments
All of these college grads with physce majors need something to do aye?
FIM website of the year 2007
..doesn't matter.. after my initial interview they showed me around the department I would be working in.. that impression already saved me the time on reading up on their mind probing techniques...
FIM website of the year 2007