Xenocrates
Deity
http://www.guardian.co.uk/worldlatest/story/0,,-6473710,00.html
According to this article:
Pah that's nothing, OT'ers have been gathering together to rattle off 67,890 digits worth of absloute rubbish every day for years.
Anyway, nominate your favourite strange hobby.
They are the acolytes of the church of pi.
And once a year many of them gather to talk about pi, rhapsodize about it, eat pi-themed foods (actual pie, sure, but so much more), have pi recitation contests and, just maybe, feel a little less sheepish about their unusual passion.
That day falls on Wednesday this year: March 14. Or 3.14. Obviously.
According to this article:
(Incidentally, the world record belongs to Chao Lu, a Chinese chemistry student, who rattled off 67,890 digits over 24 hours in 2005.
Pah that's nothing, OT'ers have been gathering together to rattle off 67,890 digits worth of absloute rubbish every day for years.

Anyway, nominate your favourite strange hobby.