"Not many", Sirius answered and then decided that the sentence needed an explanation. "Hidden room and secret passages. None, to be exact. At least, that's how many I have found so far. But maybe with the help of a Potter I will." He grinned at Harry. Whenever Sirius had been stuck in a prank concerning creative crises, James had pulled him out of it. He hoped he could count as much on Harry as he could on his father.
"Yeah, eating sounds good", Sirius answered. He really wanted to help Harry deal with 'those situations' but he did not know what to do or what to say and so he focused on the problem he could actually solve: An empty stomach. "I would suggest that I cook but then you would spend your first day here in the hospital because of food poisoning. So, how about pizza?"