There's nothing like a good, old-fashioned knock-knock joke to make people laugh. Whether you want to cheer up a pal, impress ...

So, what are the best knock knock jokes of all time? We combed through several old joke books and talked to moms, dads, our kids, and anyone with the ability to make some words sound like other words.

clean knock-knock Halloween jokes. Inside this Halloween joke book for kids are 80 pages that have been designed for kids and ...