I forgot the answer

See Here > Apple ID: Contacting Apple for help with Apple ID account security

Ask to speak with the Account Security Team...

Or Email Here > Apple Support iTunes Store Contact

More Info > Apple ID: All about Apple ID security questions

Note:

You can only set up and/or change a Rescue Email BEFORE you forget the questions/answers.

Alternatives for Help Resetting Security Questions and Rescue Mail

1. Apple ID- All about Apple ID security questions.

2. Rescue email address and how to reset Apple ID security questions

3. Apple ID- Contacting Apple for help with Apple ID account security.

4. Fill out and submit this form. Select the topic, Account Security.

5. Call Apple Customer Service: Contacting Apple for support in your

country and ask to speak to Account Security.

How to Manage your Apple ID: Manage My Apple ID