Here are some randomly selected joke topics
Towels
What gets wet while it dries?
A towel.
Blondes
How do you keep a blonde girl busy all day?
Put her in a round room and tell her to sit in the corner.
Elections
Knock, knock.
Who's there?
Alec.
Alec who?
An election is held about every four years.
Cemetery
'Hi Bob, Where have you been?'
'The cemetery.'
'Oh! Who's dead?'
'They all are.'
Vampires
Where do vampires keep their savings?
In the blood bank.
Sleeping
Quiet Please - Driver sleeping
Doctors
Doctor, doctor, I think I've gone a funny color.
Nonsense, it's just a pigment of your imagination.
Optician
Did you hear about the cross-eyed optician?
He could never see eye to eye with his patients.
Lawyers
Q: What do you call a lawyer who doesn't chase ambulances?
A: Retired.