What’s a joke you don’t find funny?

Any joke that maliciously denigrates another person, using alleged humor as a means to foster an agenda of degradation.

Knock Knock

not calling people by their preferred gender pronoun. that's where I draw the line

Any joke that involves poking fun of me.

All the "jokes" they put on sitcoms.

Racist or sexist jokes. Neither racism nor sexism is funny, imo.