Lexicon Page for W.O.M.B.A.T. AssistanceJKRowling.com
If you, like many, found the JKR W.O.M.B.A.T test (for instructions on how to get to it, click here) less than, er, how shall we say...easy, you're in luck; our partners over at the Harry Potter Lexicon have made an info sheet for you. They don't claim to have the right answers - this is just a GUIDE, people - to HELP you along. -cough- Right.
(This editor's got her student ID number, which matches purely pathetic results, she's sure, and is sticking with it - but it's really great to have this resource. Thanks guys.)