Shaman

He's in sick bay in some Vulcan-type trance. He starts to come to and calls Nurse Chapel. He tells her to hit him, hit him harder. Mindful of her unspoken love for him she is hesitant but does it. Eventually Dr. McCoy rushes in to stop her but Mr. Spock, now fully aware, explains that he asked her to do it. Please name the title of the episode and maybe which season it comes from.

Assuming an expected even number of male and female occupants and visitors on a floor of a building, what is the standard occupant to toilet ratio so that there will usually be enough toilets but not too many? Seems like the ratio should vary depending on how many people are expected to live in the building 5 days a week. So is it, like, 12 people per toilet? 20 people?

All this talk about New Orleans got me thinking. Mexico City has sunk a great deal, even if you go back to the pre-Columbian period. Might be interesting to see what cities do to "stay afloat" and dry.