Here are some randomly selected joke topics
Food
Knock, knock.
Who's there?
Goblin.
Goblin who?
Goblin down your food will give you a tummy ache.
Wife
My wife divorced me on religious grounds.
She worships money and I don't have any.
Detective
What do you get if you cross a famous English detective with a skeleton?
Sherlock Bones.
Teachers
Teacher: I wish you’d pay a little attention to what I'm saying!
Pupil: I'm paying as little as I can!
Insects
Which insects are the most loyal?
Ticks. Once they find a friend, they stick to them.
Biscuits
Newlywed Wife: I baked two kinds of biscuits today, dear. Would you like to take your pick?
Husband: No, thanks. I'll just use a hammer.
Doctors
My brother went to the doctor and said, 'Some days, I get the strange feeling that I'm a golf club.'
The doctor said, 'Can I join?'
Pigs
Joe: My pig has lost his voice.
Jake: Really. I bet he is upset?
Joe: Oh yeah, he's disgruntled!
Christmas
What is the most read thing at Christmas?
Rudolph's nose.