Ever the curious one, I see! Fine, fine - I'll answer a few of those questions. The bisection was...a 'planned accident', of sorts, from those that I had displeased. It involved falling and a malfunctioning elevator - very messy and painful business, trust me.

[With a laugh, he moves on.]

I do not need to eat, no - in fact I don't feel hungry at, though I do eat out of habit and for my own pleasure. Sleeping, however - that, I cannot ignore. Much like any human, I can die from lack of enough sleep, and I tend to be of the nocturnal sort.

Finally, as to why I am here...well. I merely wanted something other than crime for a bit, and returning to teaching seemed entertaining enough.