The Queen Bee
In scenarios of this kind a simpleton, a laughing stock in the end wins big, usually a princess or a kingdom, or wealth, or all the above. Brothers Grimm have three tales of a lucky simpleton. "The Queen Bee", "The Three Languages" and "The Three Feathers". In these the fool gets help from animals. The luck of the Russian folk character "Ivan the Fool" comes from his simplicity.