Alzheimer's victim jokes

Q. What's an Alzheimer's victim's favourite song? A. Stand Down at Sundown.

What's an Alzheimer's victim's favorite musical group?

The Who?

Q. What do a one-story house and an Alzheimer's victim have in common? A. Nothing going on upstairs.

Q' What's an Alzheimer's victim's favorite type of comedy?

A. I forget.