What is the missing number?

My local supermarket is exchanging old novels for certain root vegetables.
That's a turnip for the books.

Apparently you can’t use beefstew as a password…
It ain’t stroganoff!

Someone stole my broken calculator, but I don't know why.
It just doesn't add up.

When I was a boy, "The Jetsons" gave me unrealistic expectations about the future
. . . like having a job, a loving family, and a dog.

Not to brag but I made six figures last year
I was also named worst employee at the toy factory

A guy walks into a bar and people start lining up to punch him
Yeah that’s the punchline

How do you get a one armed man out of a tree?
Wave!