It's always fun to teach your dog a new trick, especially when it's an unexpected one. Sunday and Ace are Golden Retrievers that know a very cool trick and it's one that will make you smile.

I went to visit a farm one day, I saw a COW across the way, And what do you think I heard it say? MOO, MOO, MOO! MOO, MOO, MOO! I went to visit a farm one day, I saw a sheep across the way ...