In case you add multiple questions into your Facebook Lead Form, we will send the answers over to your autoresponders (assuming you've set it up as explained in this video - How to Collect Extra Data with Facebook Lead Ads? 

That means that each lead will then have the answers of multiple questions stored into your autoresponder. You can then segment that using your autoresponder as you'd like (in case you're not sure how to do that, it's best to ask your autoresponder for that as it's different for every one of them).