If you have awakened from your turkey coma and are looking for a way to kill some time, avoid the mall, fight hunger, AND expand your vocabulary, click on over to FreeRice. There you can play a vocabulary-expanding online game while raising contributions for the United Nations World Food Program (WPF).
Oh yes, this is very addictive. I'm currently hovering at around a vocab level of 44 (borderline retarded, I guess) and a donation of many thousands of grains of rice.