I hope these make you laugh :)
1- Knock knock.
Who's there?
Doris.
Doris who?
Doris locked, that's why I'm knocking!
2- Knock Knock!
Who's there?
Ya
Ya who?
What are you getting so excited about?
3- Knock knock?
Who's there?
Me.
Me who?
No, seriously, it's just me. I am telling a knock knock joke.
Knock knock.
Who's there?
Dick Cheney
Dick Ch....(shoots you in the face)
Knock knock.
Who's there?
The interrupting cow
The interrup....(cow moos loudly)
Knock knock.
Who's there?
Taylor Swift
Taylor S.....(Kanye West) Ima interrupt this knock knock joke because i heard a better one from Beyonce last week
Why did Sarah fall of the swing? Because she doesn't have arms.
Knock Knock
Who's There?
Not Sarah.
HAHAhAhaAhaha.....ha..nevermind.
Teacher: Why are you talking during my lesson?
Student: Why are you teaching during my conversation?
just for laughs thanks