Here are some randomly selected joke topics
Pets
'I call my pet Tiny,' said Peter.
'Why do you call him Tiny?' asked one of his friends.
'Because he's my newt.'
Bees
What is at the back of a bee?
It's bee-hind.
Skeleton
Why did the skeleton laugh?
Because it had a funny bone.
Bosses
No man goes before his time. Unless, of course, the boss leaves early.
Minimum
What is the opposite of minimum?
Minidad.
Doctors
This man went to the doctor. He said, 'Doctor, my nose runs and my feet smell.'
The doctor said, 'You're built upside down.'
Santa Claus
Who carries a sack and bites people?
Santa Jaws.
Zombies
Why do zombies always look exhausted?
Because they are dead on their feet.
Santa Claus
What do you get if you cross a cat with Father Christmas?
Santa Claws.