The teacher was going over the last lesson with the class to make sure they absorbed all the information.
“OK, children, what does the chicken give you?” she asked in a cheerful tone.
“Eggs!” the kids sounded off in unison.
“Very good!” replied the teacher. “Now what does the pig give you?”
“Bacon!” came the enthusiastic response.
“Great! And what does the cow give you?”
After a moment of silence, a voice from the back shouted, “Homework!”