The Tallest of Them All – Princess of the Tree Tops – 14 Pictures FacebookMessengerTwitterPinterestRedditGiraffes sleep about 5 to 30 minutes per day. They have one of the shortest sleep requirements of any mammal. 11 / 14 Pin Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
