Laugh out loud on National Knock Knock Joke Day! October 31st encourages telling a few funny knock knock jokes while going door to door.

National Tell a Joke Day is a day to be filled with smiles and much laughter from morning till night as everyone shares their favorite jokes.

National Presidential Joke Day recognizes the humor often found and yet not so appreciated in the highest office in the land, offers a nod to the gaffes.