Newspaper editor, Lisa and others in “Guess Who's Coming to Criticize Dinner?”

...And to protect Mother Earth, each copy contains a certain percentage of recycled paper.

Lisa

And what percent is that?

Zero.

Zero’s a percent.

Homer

I smell cake! Cake that says [sniff sniff] "Farewell" and [sniff sniff] "Best Wishes"!

Your old man has an awesome nose.

Bart

Oh, that's nothing. He can hear pudding.