Knock knock.
Who’s there?
Orange.
Orange who?
Orange you going to the movies tonight?
Knock knock.
Who’s there?
Orange.
Orange who?
Orange you going to the movies tonight?
Spock went to the Enterprise's toilet and he knocked on it. "Kirk, are you in there?" Spock asked.
Kirk answered, "Hold on, I am making a captain's log."
Knock, knock.
Moon, give me cheese.
"Knock, knock."
"Who's there?"
"Bone."
"Bone who?"
"It's nice to meet cha'. Can we be friends? I'm bone-ly here."
"Knock, knock." "Who's there?" "Not Stephen Hawking."
Knock, knock.
Who's there?
It's me. I can't get in because Stephen Hawking is blocking the door!
What do you call a Mexican door?
Dora.
Knock, knock.
Who's there?
I hate you.
I hate you who?
You hate me?? Rude!
Knock knock.
You: Who's there?
Urmom.
Knock, knock.
Who's there?
Chicken.
Chicken who?
Are you chicken me????!!!!
Knock knock.
Who's there?
Abby.
Abby who?
Abby C D E F G H I J K L M N O P Q R S T U V W X Y Z.