Funny Knock-Knock Jokes does exactly what it says on the cover!With over four hundred kid-friendly jokes divided into fun categories-such as Classic Name Jokes, Animal Antics and Wacky Weather- this brand-new collection will keep your little ones entertained for hours. Complete with handy tips on telling jokes and hilarious illustrations, you'll be laughing so hard you won't be able to get up to answer the door. Knock, knock...Who's there?HowlerHowler who?Howler remember all these great jokes?