Some Kerry Inventions

(i) A Kerry baker once invented a new kind of yeast that made bread so light that a pound of it weighed only twelve ounces.
(ii) A Kerry doctor invented a cure for which there was no known disease.
(iii) A Kerry scientist invented the world's strongest glue. The only trouble was, he couldn't get the top off the bottle.
(iv) Another Kerryman invented a new pill which was a certain cure for loss of memory. Unfortunately he could never remember what it was for.