Editor's note: Remember when you were a kid and you used to walk around saying "How much wood would a woodchuck chuck if a woodchuck could chuck wood"? (That is, once you had mastered Peter Piper picked a peck of pickled peppers.) Yeah, well, that "woodchuck" about which you babbled was actually a groundhog. So give this adorable, intelligent, underground-construction expert credit where credit is due and get a Groundhog wallpaper today!