If you need to change your secret question, it's easy -- just follow these steps:
- Sign in to Gmail.
- Click Settings at the top of any Gmail page, and open the Accounts and Import tab.
- Click Google Account settings.
- Click Change password recovery options under Personal Settings. You may be prompted to re-enter your password to help verify your password and protect your account.
- In the 'Security question' section of the 'Recovering your password' page, select a security question from the drop-down menu or write your own, and provide your answer in the 'Answer' field.
- Click Save to make your changes.