One-liner Work-safeOur group birthday card has excellent collaboration.Thirty people contributed one sentence.Why it works: The joke treats a crowded signature card like a collaborative workplace project.Copy jokeSave▲ 0Topics connected to this jokeBirthdayBirthday Jokes for CoworkersBirthday Jokes for WorkBirthday One-LinersBirthday One-Liners for CoworkersBirthday Work One-LinersCleanCoworkerCoworker One-LinersFunnyFunny Work One-LinersOffice Jokes for CoworkersOffice One-LinersOne-LinerShort WorkWorkOffice