Knock knock. Who's there? Cereal

Cereal who? Cereal-ly good at making bad jokes, it's a grain of truth!

Knock knock. Who's there? Figment.

Figment who? Figment of your imagination, but I'm real and I need to come in!

Knock knock. Who's there? Ismael.

Ismael who? Ismael a rat in here, or is this just the *cheesy* aroma of my latest pun-demic?

Knock knock. Who's there? Orange

who? You know what, I just realized I forgot the rest of the joke. Can I get back to you?