ProGreat for whiling away the hours, you might even l...
ContraGet lots of spam.
ProFun tests on a wide range of subjects, easy to nav...
ContraGets boring after a while, some of the tests are p...
ContraTests take quite a while to complete
ProFun tests to share with your friends and you can r...
ContraSome are too long
ProFun, simple, fresh
ContraAmerican emphasis, some quizzes require registrati...
ProGreat fun to do!
ContraCan consume too much time, addictive and could aff...
ProGood light-hearted fun
ProPossibilty of opening doors
Contrayou don't know where those doors lead
ProThere is a lot to choose from
ProSo many tests to do!
ContraTests can be quite long sometimes.