A dog walks into a butcher shop and the butcher asks, “What do you want?” The dog points to steak in a glass case. “How many pounds?” The dog barks twice. “Anything else?” The dog points to some pork chops and barks four times. So the butcher wraps up a two-pound steak and four pork chops, and places the bag in the dog’s mouth. He then takes money from a purse tied around the dog’s neck, and sees him out. A customer, who has been watching in amazement, follows the dog to a house several blocks away, where it rings the doorbell to be let in. As the owner appears at the door, the customer says, “What a remarkable dog!” “Remarkable?” snorts the owner. “This is the second time this week he’s forgotten his keys.