Not saying you should share your personal info on these charts, but you should never give real answers to security questions anyways. They are going to be easy to guess by definition, on top of revealing personal information to the vendor and any attackers.
If you use a password generator (and thus you never reuse or forget passwords), the easiest thing to do is to just set it to the password (though they may be stored in plaintext), or a different password you keep on the notes in your password manager.
If you use a password generator (and thus you never reuse or forget passwords), the easiest thing to do is to just set it to the password (though they may be stored in plaintext), or a different password you keep on the notes in your password manager.