A man walks into a bar with his dog. ""This is a talking dog. If this dog can answer my questions, who will buy me a drink?"" he asks. ""You can have one on the house,"" the bartender says. The man turns to his dog. ""What goes on the top of a house?"" Dog: Roof. Man: ""What does tree bark feel like?"" Dog: Rough. Man: ""Who is the greatest baseball player ever?"" Dog: Ruth. The bartender is clearly annoyed and snaps at the man. ""That's enough. You and your dog, get out."" After the man and the…