Genuine Broaster Chicken - Not only is today Halloween but it's also National Knock Knock Joke Day! What's your best Knock Knock Joke? #halloween #knockknock #whosthere | Facebook
Northenden House Orthodontics - Halloween also happens to be 'National knock knock jokes day' so here's one for all you jokesters out there. http://bit.ly/2PqKJdy | Facebook
![Here's a knock-knock joke to keep in mind while trick-or-treating. Happy Halloween! | Knock knock jokes, Holiday inspiration, Happy halloween Here's a knock-knock joke to keep in mind while trick-or-treating. Happy Halloween! | Knock knock jokes, Holiday inspiration, Happy halloween](https://i.pinimg.com/originals/cb/64/63/cb6463a144231171771fe3f0c025b278.jpg)
Here's a knock-knock joke to keep in mind while trick-or-treating. Happy Halloween! | Knock knock jokes, Holiday inspiration, Happy halloween
![Halloween Knock-Knock Jokes: 365 Funny Halloween Jokes for Kids, Friends and Parents by Johnny Pill | Goodreads Halloween Knock-Knock Jokes: 365 Funny Halloween Jokes for Kids, Friends and Parents by Johnny Pill | Goodreads](https://images-na.ssl-images-amazon.com/images/S/compressed.photo.goodreads.com/books/1636597634i/59589480.jpg)