1...that the epidermis of the mantle, an organ in mollusks, secretes the calcium carbonate that creates their shell? 2...that the hunchbacked marionette Karagiozis uses mischievous and crude ways to find money and feed his family in the traditional Greek theatre of shadows? 3...that Father José María Arizmendiarrieta escaped a death sentence after the Spanish Civil War and went on to found the Mondragón Cooperative Corporation, the world's largest co-operative?