Randomize the answers to those things, and stick them in your password manager alongside (or separate from) the log-in information.
Site asks for my mother maiden's name? Let me check "pwgen 18 1"... That'll be "Viquo4cai2gienoo2p".
Site asks for my mother maiden's name? Let me check "pwgen 18 1"... That'll be "Viquo4cai2gienoo2p".
Also, some sites don't allow you to not set up one, so it's like forcing users to open up a new vector to be hacked.