i didnt make this, and in no way claiming credit for it.. just copying some scripts from my bot
<command type="random">
<in>!knock Knock</in>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Acid!
#NEWLINE#Acid who?
#NEWLINE#Acid down and be quiet!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Ada!
#NEWLINE#Ada who?
#NEWLINE#Ada burger for lunch!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Adair!
#NEWLINE#Adair who?
#NEWLINE#Adair once but I'm bald now!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Adam!
#NEWLINE#Adam who?
#NEWLINE#Adam if I do and adam if I don't!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Adelia!
#NEWLINE#Adelia who?
#NEWLINE#Adelia the cards and we'll play snap!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Adlai!
#NEWLINE#Adlai who?
#NEWLINE#Adlai a bet on that!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Adolf!
#NEWLINE#Adolf who?
#NEWLINE#Adolf ball hit me in the mouth!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Aesop!
#NEWLINE#Aesop who?
#NEWLINE#Aesop I saw a puddy cat!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Agatha!
#NEWLINE#Agatha who?
#NEWLINE#Agatha headache. Do you have an aspirin?</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Agnes!
#NEWLINE#Agnes who?
#NEWLINE#Agnes & Topeka & the Santa Fe!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Ahmed!
#NEWLINE#Ahmed who?
#NEWLINE#Ahmedeus Motzart!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Alaska!
#NEWLINE#Alaska who?
#NEWLINE#Alaska my friend the question then!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Aida!
#NEWLINE#Aida who?
#NEWLINE#Aida lot of sweets and now I've got tummy ache!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Al!
#NEWLINE#Al who?
#NEWLINE#Al give you a kiss if you open this door!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Aladdin!
#NEWLINE#Aladdin who?
#NEWLINE#Aladdin the street wants a word with you!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Alba!
#NEWLINE#Alba!
#NEWLINE#Alba in the kitchen if you need me!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Albee!
#NEWLINE#Albee!
#NEWLINE#Albee a monkey's uncle!</out>
<out>
#NEWLINE#Knock Knock
Who's there?
#NEWLINE#Albert!
#NEWLINE#Albert who!
#NEWLINE#Albert you don't know who this is!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Alberta!
#NEWLINE#Alberta who!
#NEWLINE#Alberta'll be over in a minute!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Alda!
#NEWLINE#Alda who?
#NEWLINE#Alda time you knew who it was!</out>
<out>
#NEWLINE#Knock Knock!
#NEWLINE#Who's there?
#NEWLINE#Tank!
#NEWLINE#Tank who?
#NEWLINE#You're welcome!</out>
<out>
#NEWLINE#Knock Knock!
#NEWLINE#Who's there?
#NEWLINE#Yo momma.
#NEWLINE#Yo momma, who?
#NEWLINE#Seriously, it's yo momma, open the damned door! </out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Aardvark!
#NEWLINE#Aardvark who?
#NEWLINE#Aardvark a hundred miles for one of your smiles!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Aaron!
#NEWLINE#Aaron who!
#NEWLINE#Aaron on the side of caution!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Abbott!
#NEWLINE#Abbott who?
#NEWLINE#Abbott time you answered the door!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Abe!
#NEWLINE#Abe who?
#NEWLINE#Abe C D E F G H...!</out>
<out>
#NEWLINE#Knock Knock
#NEWLINE#Who's there?
#NEWLINE#Abyssinia!
#NEWLINE#Abyssinia who?
#NEWLINE#Abyssinia behind bars one of these days!</out>
</command>
Enjoy