Answers to Last Fortune's Questions:

1) None.  (Moses didn't have an ark).
2) Your mother, by the pigeonhole principle.
3) You don't know.  Neither does your boss.
4) Who cares?
5) 6 (or maybe 4, or else 3).  Mr. Alfred J. Duncan of Podunk, Montana,
   submitted an interesting solution to Problem 5.  Unfortunately, I lost it.
6) I know the answer to this one, but I'm not telling!  Suffer!  Ha-ha-ha!!
7) There is an interesting solution to this problem on page 10,953 of my
   book, which you can pick up for $23.95 at finer bookstores and bathroom
   supply outlets (or 99 cents at the table in front of Papyrus Books).