I've been amused by the dog park. Stepping inside those gates is like stepping inside an episode of The Dog Whisperer. It's so funny to watch 20 or so dogs figure each other's temperament out. They know almost immediately who's safe, who's the aggressor, who's a little scared, and they take care of it. Sometimes I wish humans were more like dogs. Except for the part where Duke peed on a woman's bare leg today. That was highly inappropriate. And embarrassing.
Oh, and before we started going to the park, we thought Duke was a big dog. He's apparently not so big: