[He's not at all put off by the giggling. Well, anymore than he was starting this conversation in the first place. He hardly expected anyone to be what he'd consider normal, here.]
Complicated doesn't even begin to describe it. I've been trying to figure it out since I got here, but there are just too many to keep up with.
[Ed pauses, as if considering what he's about to say next before shrugging]
Who knows. There could be more worlds like your home out there, too.