Script:

Alien: What's up, fellow human?

 

Randal: Fellow human? You don't look human at all!

 

Alien: Aw I see you humans are quite perceptive, despite previous evidence… Well then you caught me, I am in fact a alien from planet X-AE12

 

Randal: I knew it! Wait, you're not gonna probe me are you?

 

Alien: I might! Unless you tell me how I can look more human.

 

Randal: Well, I guess I could teach you a knock knock joke.

 

Alien: Knock knock joke?

 

Randal: Yeah! It goes like this, Knock Knock

 

Alien: Who's there?

 

Randal: Annie

 

Alien: Oh well nice to meet you annie

 

Randal: No! You're supposed to say Annie who?

 

Alien: Oh ok annie who?

 

Randal: Annie thing you can do i can do better!

 

Alien: I don't get it

 

Randal: Well that's cause your a alien