1 Knock knock. Who's there? Robin. Robin who? Robin your house
I love this knock knock joke it's amazing :) literally LOL
2 Knock knock. Who's there? Stan. Stan who? Stan back, or I'll shoot.
3 Knock knock. Who's there? Myth. Myth who? Myth you too.
Ahh... A sweet, sensitive soul... With a lisp! Haha!
4 Knock knock. Who's there? Doughnut. Doughnut who? Doughnut open it until Christmas.
LOL! This one is funny!
5 Knock knock. Who's there? Lena. Lena who? Lena a little bit closer and I will tell you.
Oops. Its Knock Knock. Who's there? Lena. Lena who? Lena little bit closer and I will tell you.
6 Knock knock. Who's there? A little old lady. A little old lady who. I didn't know you could yodel!
I love this one but I think I heard it somewhere
This one is a classic. Because it's dreadful.
7 Knock knock. Who's there? Pasture. Pasture who? Pasture bedtime.
8 Knock knock. Who's there? Eddie. Eddie who? Eddie body home?
9 Knock knock. Who's there? Leaf. Leaf who? Leaf me alone.
Ha, this is the most common.
10 Knock Knock. Who's there? 9/11. 9/11 who? You said you'd never forget.
I forgot what I was about to comment
The Contenders
11 Knock knock. Who's there? Nana. Nana your business!
Hha laugh out loud but there all simular in one way but thumbs up for it laugh out loud
hahaha its funny
This a bit funny
12 Knock knock. It's open
13 Knock knock. Who's there? Doris. Doris who? Doris locked, that's why I'm knocking!
14 Knock knock. Who's there? Me. Me who? Seriously it's me, I'm just telling a knock knock joke.
15 Knock knock. Who's there? Grape. Grape who? Ew, I don't care what color it is...
I didn't get it at first, but, after a few minutes, I figured that it sounds like gray poo. LOL! I Love it!
Say it aloud and it will sound like you're saying "gray poo".
That is so truee I said it aloud and it sounded like gray poo I even got embarassed in my own head
16 Knock knock. Who's there? Knock knock. Who's there!. My name is knock knock
This is comedy gold.
17 Knock knock. Who's there? Britney spears. Knock knock. Who's there. Oops I did it again!!?
18 Knock knock. Who's there? I'm a pile up. I'm a pile up who
It says poo, so it is immediately funny.
19 Knock knock. Who's there? Screwy. Screwy who? Well screw you too!
20 Knock Knock. Who's there? Boo. Boo who? Aw, don't cry.
My dad does this one to me all the time.
21 Knock knock. Who’s there? Dishes. Dishes who? Dishes Sean Connery
I was hoping it would be "dishes a very bad joke" like in Undertale.
22 Knock knock. Who's there? Madam. Madam who? Madam foot got caught in the door!
Awesome, it's "my dumb foot got caught in the door"!
23 Knock knock. Who's there? Chocolate. Chocolate who? Pudding!
24 Knock knock. Who's there? Interrupting Cow. Interrupting Co- MOOOOOO! (cutoff)
This was used in the Dreamworks movie, Home.
25 Knock knock. Come in.