Jingle Jangle Comics #21

This anthology issue contains multiple humorous stories featuring animal and child characters. One story depicts two blue birds attempting to bomb a house, resulting in comedic destruction of a birdhouse and other structures. Another story follows young characters entering Aunty Spry in a track and field meet, with complications involving a pole vault and an encounter with an old lady. A third story involves a girl, a boy, and mice causing chaos in a house, with the girl's pet cat attempting to stop the mice, only to be outsmarted by them.