Here are some randomly selected joke topics
Work
I don't work here. I'm a consultant.
Waiters
Waiter, Waiter.
There's a fly in my soup.
Don't worry sir, they don't drink much.
Reality
My reality check just bounced - Insufficient substance.
Skeletons
Why do skeletons always go on vacation alone?
Because they have nobody to go with.
Phone
Knock, knock.
Who's there?
Sarah.
Sarah who?
Sarah phone I could use?
Marry
Why a man would want to marry one wife is a mystery.
Marrying two is a bigamystery.
Wives
Joe: Your wife is pretty old.
Bob: Thank you. She was even prettier when she was younger.
Horse
Patient: Doctor, I keep thinking I'm a horse.
Doctor: Don't worry, I'll give you something to make your condition more stable!
Boyfriends
Her boyfriend is so stupid, when they were handing out brains he thought they said trains, so he asked for a slow one.