A cat crawls under a closed bedroom door.
A woman finds her tot boy as he eats candy behind the door of his bedroom. She asks him what he's up to and he shouts nothing as he hides the candy behind his back, but he turns his body and his mom can see it.
A Shih Tzu dog approaches a door, turns around, and walks through the door backwards.
A man hides behind a door at work and scares two women with an airhorn. They both scream and say "oh my God."