Use the words "juvenile humor" in a subject search of the Library Catalog to find more humorous books for kids.
Joke and Riddle Bonanza
Michael J. Pellowski
j818.5402 P392 1996
Invisible Oink: Pig Jokes
Louis Phillips
j818.5402 P561j 1993
Keep 'em Laughing: Jokes to Amuse and Annoy Your Friends
Louis Phillips
j818.5402 P561k 1996
Super-Duper Jokes
Frederica Young
j818.5402 Y71 1993