Quizilla： http://quizilla.teennick.com/
Color Quiz： http://www.colorquiz.com/
3 Smart Cubes： http://www.3smartcubes.com/
Test Yourself： http://testyourself.psychtests.com/
the Big Five Personality Test： http://www.outofservice.com/bigfive/
Online Personality Tests： http://personality-testing.info/