I didn't think that mortgage companies had a sense of humor until these commercials (the full set here) I remember nearly spitting my beer out my nose upon seeing the last one of them for the first time!
Human beings make life so interesting. Do you know that in a universe so full of wonders, they have managed to invent boredom? -Terry Pratchett
After an embarrassing 20 minutes trying to get the YouTube tags just right, here is my favorite commercial of all time. Yes, I'm a simple man, but I defy you not to laugh. If you like it, there is a whole series of Terry Tate commercials on YouTube. This is the original.