Short Jokes

Joke: Knock knock!
Who's there?
I.
I who?
Oh my gosh! The amnesia is worse that I thought!

Joke: Knock knock!
Who's there?
Roach!
Roach who?
Wrote you a letter, but you never responded!

Joke: Knock knock!
Who's there?
Mikey!
Mikey who?
Mikey doesn't fit! Did you change the locks?

Joke: Knock knock!
Who's there?
Jamal!
Jamal who?
Jamal shook up, stop yelling at me!

Joke: Gold and fluorine walk into a bar and fluorine starts reacting badly with some of the other people. The bartender gets mad and says "AU, get the F out of here!"