3. Oh, yes, there's a little clipo posted separately that comes up after the credits, where she asks them the bonus question re: kissing, and have they. They say not, but, cf. Brendon, "We've come close". I don't have a link (I am le godawful at keeping links, and that interview came out last year, and the youtube post you linked is a repost), so maybe ask your flist? That's what I do when I am an idiot about media, and luckily I am humoured.

The 'pet' interview is easy to miss, since it's a podcast, and it's just, you know, a tiny second of precious, but I'm uploading it for you now. :)