Dind Dong
Because they don't like random people knocking on their doors
The mafia doesn't like witnesses.
A Jehovah's Witness.
Someone who shows up to your door for no reason.
Someone who knocks on your door at 6 a.m. for no reason.
Someone knocking at your door for no apparent reason.
Both ride bicycles and are on a mission.
Nobody asks, 'who's there ' when you try and tell a knock knock joke.
Someone who knocks on your door for no apparent reason.
Because Freedom Rings!
Cuz freedom rings, baby!
Because praying for a bug fix is guaranteed to fail.
Well I'll be damned!
Ding Dong
Jesus said to him "Behold! I am risen!" and he said "That's nice I don't bereave you."
Burglars don't knock!
Yoda lady. Yoda lady who Good job yodeling! 2.Knock knock. Whos there Well, not your parents, because your parents never knock!
A pure bred meth lab.
They both ride bikes and are on a mission.
Someone who stays up all night wondering whether or not there is a dog
A punchline
Have a pigjama party!
Saturday Night Fever.
Because they're two tired
Because it was two-tiered.