Knock-Knock. Who's there? Aida. Aida who? Aida lot of sweets, and now I have a tummy ache. The successful Jokiest Joking Joke Book series just got shrunk! Find

A collection of knock-knock jokes from Highlights.

There are plenty of chuckles, chortles, and cheer in this gloriously goofy collection of riddles, knock-knocks, and jokes.

Kids can never get enough knock-knock jokes. For the insatiable riddler, here are 1,000 jokes that will satisfy the need to tease. Here are knock-knocks about n

Bestselling author Bob Phillips saves the day once again with another heroically humorous collection of knock-knock jokes. Kids can choose their favorite knock-