Here are some randomly selected joke topics
Management
The degree of technical competence is inversely proportional to the level of management.
Biscuits
Newlywed Wife: I baked two kinds of biscuits today, dear. Would you like to take your pick?
Husband: No, thanks. I'll just use a hammer.
Christmas
What does a monster write on his Christmas cards?
Best vicious of the season.
Scottish
How did the Scottish dog feel when it saw the Loch Ness monster?
Terrier-fied.
Firefly
What did one firefly say to the other one?
Got to glow now.
Talk
Bore: A person who talks when you wish him to listen.
A Million Dollars
Boy to girl: Wow! You look like a million dollars.
Girl: Do you really think so?
Boy: Yes, you're all green and wrinkly.
Office
"I'll never forget the time they gave me a farewell party at work. I was so surprised, I didn't even know I had been fired."
Vampires
Why do vampires try to avoid getting into arguments?
Because they make themselves cross.