Here are some randomly selected joke topics
The Internet
Who surfs the Internet and goes, 'Choo, Choo'?
Thomas the Search Engine.
Restaurants
Did you hear about the restaurant on the moon?
Great food but no atmosphere.
Insult
Calling you a dogface would be an insult to dogs.
Doctors
Doctor, Doctor will this ointment clear up my spots?
I never make rash promises.
Bats
What did the bat say to his girlfriend?
You're real fun to hang around with.
Blondes
Why shouldn't blondes be given a coffee break?
It takes too long to retrain them.
Vacations
Why did the watch go on vacation?
To unwind.
Intelligent
Did you hear about the very intelligent monster?
He was called Frank Einstein.
Engineers
How many ROCK AND ROLL SOUND ENGINEERS does it take to change a light-bulb?
"Did you say something?"