Q&A AdultsWhy did the dissertation carry a map?It had too many research directions.Why it works: This wordplay is explicitly written for PhD and uses the subject vocabulary as the comic mechanism.Copy jokeSave▲ 0Topics connected to this jokeAdult CleanCleanCleverClever Jokes for AdultsCollegeCollege Puns for the ClassroomFunnyPhDPhD PunsPunSchoolSchool Puns