Knock-knock jokes are wildly popular with kids. Curated by the editors at Highlights(TM), this new collection of animal knock-knock jokes in the Laugh Attack series is going to knock kids' socks off and make them laugh out loud. Hilarious black-and-white cartoons round out the fun. This side-splitting humor collection features 365 knock-knock jokes all about animals--with lots of funny cartoons to complement the jokes. Kids will love amusing themselves--and friends and family--with this ultimate animal knock-knock collection.