You forgot this one. It was just hanging around and pretty mad to you for leaving it out. But I'll fix it for you.

A bar walks in to a mitzvah and says:
Knock knock.
Chicken answers:
I'm all out of unicorns.
The police says:
But I'm here for the light bulb.

– Anonymous after a joke blender that is sold at your local market for 9.99.
_{Using a joke blender may cause incomprehensiveness, disorientation, confusion, blindness and inability to laugh normally ever again.}