I am getting so careless these days - the North and South poles don't rotate to the Sun as a function of daily rotation but they do rotate to the Sun as a function of the planet's orbital motion.
http://www.usap.gov/videoclipsandmaps/spwebcam.cfm
It is enchanting to see the reflected light of the lunar day/night cycle within the polar day/night cycle but this insight won't appeal to brutes or who think astronomy is only a hobby for a few hours at night.