Rules of Knock knock

How to play:

1. Say a knock knock joke
2. Post
3. Next person rates it out of 5 and says his/ her knock knock joke
4. Post

It will look like this:

Knock knock
Who's there
Blah
Blah who?
It's pronounced Blue

<-----next person----->

4/5 RedRayquaza

knock knock
who's there
You get the idea
you get the idea who?
Just shut you face