With all due respect, your security questions are all too easy. They can be answered by spam-bots because it is possible to use an automated script to Google (or web-search, etc) the answer. Just type "Palmer had fun with" and look for the keyword(s) that stand out.
You should program security questions that are more complex, such as telling the person to complete the last word of a poem, such as:
Scroobal is a manipulative bully, an ornery little runt
Don't be fooled by his sweet talk, that lying stinking _____
or something like this..
OTC is a bloody fool
he only knows how to .....