Joke Topic - 'Cannot'

Did you hear about the new microwave lawyer?
You spend eight minutes in his office and get billed as if you'd been there eight hours.

What kind of birds are usually locked up?
Jail-birds.

What did the balloon say to the pin?
'Hi, buster!'

Patient: Doctor, will you treat me?
Doctor: Definitely not! You'll have to pay just like every other patient.

Old journalists never die, they just get de-pressed.

What kind of pigs are you likely to find on the highway?
Road hogs.

What do you call a cat that tells jokes?
A witty kitty.

What do you call a bee which is born in the month of May?
A maybee.

Knock, knock.
Who's there?
Sarah.
Sarah who?
Sarah phone I could use?