There is a ray of light from the sky and a voice booms out:...
A: Because they lost the recipe.
The doctor says, "Why on earth would you want a lobotomy?"
The polack responds, "Why, so I can write 'dumb polack' jokes, of course!"
The following week, he walked in with 2000 yen, and was handed $66. He asked the teller why he got less money than the previous week....