Happy Comics #31

This anthology issue contains multiple humorous animal stories. One story features a grandfather and grandson character racing, with the grandson riding an unusually fast horse that the grandfather mistakes for a regular steed. Another story centers on a mouse scientist at "Tralfaz U." who creates a potion intended to rejuvenate an old parrot, but the experiment goes awry when the potion is accidentally spilled. A third story depicts a hungry character who ventures out to find food and returns with meat, leading to comedic chaos involving a truck.