Insufficient information to reset security questions

See this Apple article: If you forgot the answers to your Apple ID security questions

If you forgot the answers to your Apple ID security questions - Apple Support

See also -> Security and your Apple ID

Security and your Apple ID – Apple Support (UK)

Contact Apple ID Support for assistance.  See the Apple Support articles below for contact information.  

Apple ID - Official Apple Support.   -

Contact Apple for help with Apple ID account security - Apple Support.  *   (Link doesn’t always load)  

Get Support      -    Work through the screens to get a chat option. You may have to pick a slightly different problem.

Apple Support schedule phone call.   -

Apple on Twitter        

From the Apple Support article below. 

Without proof of your identity via security questions and other carefully selected criteria, Apple Support can't help you reset a password or perform any other actions on your account. These policies are audited and reviewed on a regular basis.

Security and your Apple ID - Apple Support.      *

Based on multiple posts I have read, they will not help you recover the answers to your security questions.