I forgot the secret answer

If you have a rescue email address (which is not the same thing as an alternate email address) set up on your account then you can try going to https://appleid.apple.com/ and click 'Manage your Apple ID' on the right-hand side of that page and log into your account. Then click on 'Password and Security' on the left-hand side of that page and on the right-hand side you might see an option to send security question reset info to your rescue email address.

If you don't have a rescue email address (you won't be able to add one until you can answer 2 of your questions) then see if the instructions on this user tip helps you get them reset : https://discussions.apple.com/docs/DOC-4551

what if you dont know two of your questions

If you have a rescue email address set up on your account then use that to get them reset : http://support.apple.com/kb/HT5312

If you don't have a rescue email address (you won't be able to add one until you can answer your questions) then you will need to contact iTunes Support / Apple in your country to get the questions reset :http://support.apple.com/kb/HT5699