Here are some randomly selected joke topics
Human
To err is human. To forgive is not company policy.
A Brick Wall
My brother was banging his. head on a brick wall. I said, 'What're you doing that for?'
He said, 'Because it's a lovely feeling when I stop.'
Christmas
How did the man feel after eating a whole Christmas goose?
He felt pretty down.
Cafeteria
Did you hear about the idiot who thought that bacteria was the rear of a cafeteria?
Bananas
Why don't bananas ever feel lonely?
Because they go around in bunches.
Dandruff
Is your name Dan Druff?
You always get into people's hair.
Snow
Knock Knock
Who's there?
Snow
Snow who?
Snow good asking me.
Cowboys
'Did you hear about the cowboy who was hanged for wearing paper trousers?'
'No, why was that?'
'Because they were rustling.'
Elephants
How do you get down from an elephant?
You don't: you get down from a duck!