Book recommendation

[Callalily]

I've just been reading excerpts from "Why Do Men Have Nipples?" by Mark Leyner and Billy Goldberg. Exceedingly interesting, entertaining book. It poses goofy questions, but questions all the same that I suspect each and every one of us has pondered from time to time. I have a friend how highly recommends Chapter 3! O8)

[Rainbowreflect]

1. So, why do they?

[Callalily]

2. Although this is the title of

the book, it actually does not explain the answer. But seeing that you're interested, please check out this link.
http://www.straightdope.com/classics/a1_093.html