Here are some randomly selected joke topics
Thieves
What do you call five thieves on surfboards?
A crime wave.
Doctors
Doctor, doctor! I'm becoming invisible.
Yes I can see you're not all there.
Sail
Did you hear about the stupid yachtsman who had his arm cut off so that he could sail round the world single-handed.
Light Bulbs
How many Microsoft engineers does it take to screw in a light bulb?
None. They just define darkness as an industry standard.
Snowmen
What do snowmen eat for breakfast?
Snowflakes!
Tougher
State Legislators Want Tougher Death Penalty
Man
What is the longest sentence known to man?
'I do.'
Piano
You can tune a piano, but you can't tuna fish.
Lawyers
What should you do if you find three lawyers buried up to their neck in
cement?
Run and find some more cement!