A blind man walks into a department store and starts swinging his service dog around over his head by it's leash. Shocked, a clerk walks up and asks him what he is doing? The blind man replies, "Just looking around".
How can you tell if you have a stupid dog? He chases parked cars.
Dogs are lousy poker players. When they get a good hand they wag their tails.

MORE TO BE ADDED SOON!