Help.

[amalnahurriyeh]

My son has become obsessed with knock-knock jokes. The problem is that he keeps trying to make them up, and they are AWFUL

Comments

here you go

[wendelah1]

http://www.knock-knock-joke.com/

[zinnia03]

The banana-orange one is my favorite.

Knock-knock.
Who's there?
Frankfurter.
Frankfurter who?
Frankfurter lovely evening.

Knock-knock.
Who's there?
Dwayne.
Dwayne who?
Dwyane the bathtub, I'm dwowning!

These might be too long, the best ones are short & sweet (or corny):

Knock-knock.
Who's there?
I Yam.
I Yam who?
I don't know who you are, but I yam what I yam.

Knock-knock.
Who's there?
Ice Cream.
Ice Cream who?
I scream, you scream, we all scream for ice cream!

*edited to change a word in the yam joke.

[newo_fic]

Knock-knock?
Who's there?
Interrupting cow
Interrupt-
MOOOOO!!

[memories_child]

Knock knock.
Who's there?
Doctor.
Doctor Who.

Yup!