This Thanksgiving, know your ratios. Not so much your baking measurements, or how much wine is needed to tolerate your number of guests — but more importantly, using some simple math and the constant of pie.

Pi vs. Pie is brought to us by Grant Snider of Incidental Comics, and should be a handy guide to help make your Thanksgiving tolerable. That, and much pinot.

[link, via Laughing Squid]