I was particularly intrigued by one little squirrel who ran off with a piece of sumac cone in his mouth, only to drop it and pick up a piece of ice. This he proceeded to nibble and lick for a short while, before discarding it for another bit of ice. Over the next three or four minutes, he picked up and nibbled on about 5 different bits of ice. At times it looked like he was licking a popsicle!
Unfortunately, I was some distance off when taking this photo so it is cropped quite a bit and not the greatest.