 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.