"Blank"
http://knockville.com/comic/157063420d
Knock knock!
Who's there?
Blank
Blank Who?
You're welcome!
More Knock Knock Jokes
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
© 2023 The Code Zone.
Problem?
