When is a door not a door? Dad Jokes When is a door not a door? When it's ajar! 👍 Upvotes: 0 More Dad Jokes Did you hear about the guy whose whole left side was cut off? Why couldn’t the lifeguard save the hippie? Why can’t bicycles stand up on their own? Did you hear about the hungry clock? What is the leading cause of dry skin? What do you call sad coffee? See all Dad Jokes →