Here are some randomly selected joke topics
Skeletons
Why are skeletons always so calm?
Nothing can get under their skin.
Caught
Did you hear about the man on the flying trapeze?
He caught his wife in the act.
Lawyers
What's a good example of a missed opportunity?
A bus-load of lawyers going over a cliff with one empty seat.
Lawyers
Why did the cucumber hire a lawyer?
Because it was in a pickle.
Inventors
Did you hear about the famous inventors who failed to invent the aeroplane?
They were the Wrong Brothers.
Tennis
Knock knock.
Who's there?
Tennis.
Tennis who?
Tennis five plus five.
Computers
Hardware,
The parts of a computer system that can be kicked.
Husbands
Where can a husband always find sympathy?
In the dictionary.
Football Players
How many American college football players does it take to change a light bulb?
The entire team! And they all get a semester's credit for it!