Here are some randomly selected joke topics
Knock Knock
Knock, knock.
Who's there?
Ifor.
Ifor who?
Iforgot my key.
Marry
Wife: To think that I had to marry you to find out just how stupid you are.
Husband: You should have realised that when I asked you to marry me.
Taste
Knock knock.
Who's there?
Noah.
Noah who?
Noah counting for taste.
Buried At Sea
Bill: Why do you want to be buried at sea?
Fred: Because my wife says she wants to dance on my grave.
Getting Old
You know you're getting old when the only gleam in your eyes is from the sun hitting your bifocals.
School
Piano teacher to pupil: Your fingers are absolutely filthy!
Pupil: That's all right, Miss, I'm only playing the black keys.
Drunk
The drunker I sit here, the longer I get.
Yodel
Knock knock
Who's there?
Little old lady
Little old lady who?
Gee, I didn't know you knew how to yodel.
Tablecloths
DINER: How often do you change the
tablecloths in this establishment?
WAITER: I don't know, sir, I've only worked
here six months.