most recent 30 from http://mathoverflow.net 2013-05-25T12:06:23Z http://mathoverflow.net/feeds/user/7748 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/1270/alternatives-to-pi-day/32505#32505 Punxas 2010-07-19T14:53:48Z 2010-07-19T14:53:48Z

<p>Pi Approximation Day on July 22nd. (ie, 22/7)</p> <p>I celebrate it every year, by going out in the summer and getting cake, instead of pie like we do in March. It's approximately pie :)</p>