Knock knock jokes, post 24

Nichola Tesla | PEOPLE OF EARTH: ATTENTIONImage is from: http://paulboylan.wordpress.com/category/nichola-tesla/BOEHNER POINTS THE FINGER | PEOPLE OF EARTH: ATTENTIONImage is from: http://paulboylan.wordpress.com/2011/07/26/boehner-points-the-finger/How I Met Your Mother | Rejected Book PlotsImage is from: http://rejectedbookplots.wordpress.com/tag/how-i-met-your-mother/Late Bloomer? Early Bloomer? It May Depend on Where You Live | Circle ...Image is from: http://circleofmoms.wordpress.com/2010/03/02/late-bloomer-early-bloomer-may-depend-on-where-you-live/beg you don t go knocking a door and going itImage is from: http://ngeeklife.wordpress.com/2013/10/31/how-to-halloween-with-geeklife/How to Stay Single For Valentines Day | Murphy's B(law)g: Anything ...Image is from: http://samanthaleeatkins.wordpress.com/2014/02/02/how-to-stay-single-for-valentines-day/Redneck Word for Today: Obama | Bobbi's BlogImage is from: http://bobbiblogger.wordpress.com/2012/01/31/redneck-word-for-today-obama/Making lemonade | House of Sienna MackImage is from: http://houseofsiennamack.wordpress.com/2011/04/19/making-lemonade/HEADLINE – Serial killer sentenced to death dies in prisonImage is from: http://paulboylan.wordpress.com/2011/04/Cool Ranch is 20x better than Nacho Cheese.Image is from: http://esonetia.wordpress.com/2009/03/01/ah-90s-slang/Shop in style with this new cow cooler bag | Every day I see a cowImage is from: http://mydailycow.wordpress.com/2011/06/01/shop-in-style-with-new-cow-cooler-bag-henrys-marketplace/One Joke a Day | Share Your Jokes | Page 25Image is from: http://ah69.wordpress.com/page/25/?ref=spelling