Another great knock knock joke!
Use iMOM’s Knock-Knock jokes printable to add some laughs to your conversation. #60days #summerfun #jokes
"Knock, knock, knock, Penny…" But seriously, the first thing I thought of was Doctor Who. Knock, knock, knock, knock.
100 Funny Knock Knock Jokes For Your Kids: get ready for some laughter and fun with our collection of knock-knock jokes for kids!