LOL. I think it would be so funnyto see a dog open a door.The dog we almost got answered the door, like if the door bell rang or in somone knocked cause he humans did. LOL. Now that would have been weird, a dog answering the door. Border collies are so smart! I am amaezed sometiems, the stuff they can do! I don't think I could ever own one. There to samrt for me, give it a couple of days and it would be smarter then me, lol. I am hopeing to get new pics of Chewy soon, He has some real cute markings on him. Tell your Little Chewy I said HI and give him a big kiss for me.