Dogs know you are leaving for the day and miss you before you leave. Cats if they notice, don't care.
Cats Vs Dogs
Dogs have that cool Gravy Train commercial where the Chuck Wagon drives through the house and into the cabinet where the Gravy Train is stored.
cats claw dogs faces off. PTHBPTHBPTHB
Cat breaks off claw in dog's forehead and runs off and hides under the bed for two days. Dog didn't even notice the claw stuck in her forehead.

Dogs chase cats, cat are the chased...dogs win