So two jumper cables walk into a bar.
Bartender says, "You guys better not start anything in here."

and now for something completely different . . .

Sven answered a knock on his door and there was his friend Ole who was obviously very troubled. Sven said "Offda! Ole, come in, what's wrong? You look terrible!"
Ole stammered, "Ya, you know my best horse Lena? She died last night!"

Sven and Ole were both solemnly silent for some time contemplating life's setbacks (as you know, Norwegians perfected silence as a method of communication and nothing more needed to be said).

But, Ole was unable to contain his grief and after awhile he stammered, "It's a funny thing too, she never done that before!"