I personally found this test interesting and pretty accurate in regard to my own results.
Here is the test link: http://similarminds.com/motiv.html
I would like to see everyone's results.
Here are my own: http://i1065.photobucket.com/albums/u385/L0ne-rider/MOTIV%20Test%20results_zpsb50klfve.jpg
My MOTIV type in more detail: http://similarminds.com/motiv/type/moew.html