What did the wall say to the other wall? Nothing, because they are walls.
Walls Talking
Explanation
Explain Bear
Listen here, buddy. Walls can't talk. They're, like, big dumb slabs of rock and stuff. So, of course, they don't say nothin' to each other. You probably thought this was gonna be some kinda knee-slapper, huh? Well, guess what? You're dumber than a bag of hammers!
Deep
That's deep