The answer to your questions:
No, science is not about keeping lists. Pissing contests on the internet are all about that, though.
I don't pretend is means anything, other than some mild anecdotal value.
I got tired of thread after thread after thread after thread on the subject and thought one larger clearinghouse might be useful.
Is keeping a list silly? Yeah, I would say so. Am I going to keep at it? nah, I got kinda bored with it a while back.
I have however gotten into some interesting discussions here. As an exercise, I have gotten to read some actual scientific papers, and learned a great deal that I didn't know before. , I even exchanged email with one of the scientific papers' authors, and that was cool, after having read about the paper in the news, and the paper itself.
Underlying all my discussions, is that love of learning, silly list or no. I like streching myself a bit, and have learned a good deal, even from Darrin, when he can bring himself to post something worthwhile.