Four workers were discussing how smart their dogs were. The first was an engineer who said his dog could draw. His dog's name was ""T-Square"" and he told him to get some paper and draw a square a circle and a triangle which he did with no sweat. The accountant said he thought his dog ""Balance"" could do better. He told him to fetch a dozen cookies and divide them into piles of three which he did with no problem. The chemist said that was a very good stunt but that his dog ""Apothecary"" cou…