Flash mobs, choreographed dances, and jumbo-trons confessing undying love might be popular modes of proposing today, but in colder corners of the world, simple is still best. Clad in his finest tux like any proper dream dude, the male penguin scans the beach for the perfect pebble. Then, mustering all his courage and placing his heart on his flipper, he waddles over to his intended and presents her with the gift. If she accepts, they’re mates for life. So who says love on the rocks is always a bad thing?