Editor's note: Do you need something to smile about? Every day, WND selects the best joke offered up by readers and contributors to its Laughlines forum and brings it to you as the WND Joke of the Day. Here is today's offering:
On the first day of school, the third-grade teacher addressed her class.
"From the outset, I want you all to know there are two words that are absolutely unacceptable in this classroom.
"You may not use them as you recite or on any of your papers, tests or homework. Using the words even once will earn you a failing grade for the quarter. The first one is 'gross' and the other one is 'cool.'
"Are there any questions?"
A little boy's hand shot up.
"So, what are they?"