There's nothing like a good, old fashioned knock knock joke to make people laugh. Whether you want to cheer up a pal, impress someone on a night out or make your dating profile stand out, a knock ...

MomJunction shares with you several such knock knock jokes which you can use to beat the boredom out of your kids. [mj-toc] Knock-knock jokes are easy to remember, and wordplay, riddles ...