Cheese Jokes Q: What happened after an explosion at a French cheese factory? A: All that was left was de brie. Q: What do you call cheese that is sad? A: Blue cheese. Q: How do you get a mouse to smile? A: Say cheese! Q: What do you call cheese that isn't yours? A: Nacho Cheese! Q: Which genre of music appeals to most cheeses? A: R'n'Brie