I've been watching comics on TV since the 50's.
I've seen comic movies and read comic books.
What you find humorous may depend upon your ability to experience empathy, humility, self deprecation, criticism, and maybe sometimes a touch of sadism.
I've read most every word in this thread, and found mention of almost every comic who ever performed and found one (it came to mind) omission. I'm sure there are several more.
Jerry Lewis.