Cows like to sleep close to their families, and sleeping arrangements are determined by individuals’ rank in the social hierarchy. Honey bees must tap two million flowers to make one pound of honey. It is rare, but not unusual, for a young hen to produce an egg with no yolk at all! There are no black roses in the world! The black roses actually are deep red colored roses which look dark and gloomy. The stalk of banana tree is composed of leaf sheaths that overlap each other and grow from an underground stem called a rhizome.