"Baby do you have a mirror in your " joke

A very attractive lady goes up to a bar in a quiet rural pub. She gestures alluringly to the bartender who comes over immediately. When he arrives, she seductively signals that he should bring his face closer to hers. When he does, she begins to gently caress his full more...

A professor is someone who talks in someone else's sleep.

Knock Knock!
Who's there?
Who who.
Who who who?
Is there an owl in here?

Person 1: Knock, Knock
Person 2: Who's there?
Person 1: Cows go.
Person 2: Cows go who?
Person 1: No, silly! Cows go moo!

Don't knock on Death's door.
Instead, ring the bell and run. Death hates that...