A: To get to the other side, obviously.
A: It's 42, duh. Don't bother asking, we've already checked.
A: Negative. You should've brought a spare tire.
A: No, but it's a close second to the one we're still working on.
Note: We've got more questions and answers, but you clearly don't want to read them.
Or, you know, we just ran out of content.