Currently Being ModeratedDec 31, 2013 3:47 PM (in response to frasersims)
Click here for information. If you can't reset them through the method described in that article or by sending yourself a rescue email(the email may take a few hours to arrive), contact the iTunes Store staff via the link in the 'Additional Information' section.
It isn't possible to create a rescue email address without correctly answering two of the questions. Nobody on these boards can reset them for you.