My MBA class was very resourceful. Every morning before class new videos, jokes, pictures, and funny commercials would spread around the room like wildfire. That's how we learned in Singapore that Alda woke up all the bats in the night safari (yup, caught on tape crawling out) and why we all gathered around a computer to see Where The Hell Is Matt Now.
Check it out. Super fun. Plenty a holiday spirit to go around.