Here are some randomly selected joke topics
Hair
Is that your hair or has someone poured a plate of spaghetti over your head?
Similarity
Any similarity between you and a human is purely coincidental!
The Queen
Why did the Queen pay a visit to her dentist?
She wanted to have a tooth crowned.
The London Marathon
Did you hear about the two fat men who ran in the London Marathon?
One ran in short bursts, and the other in burst shorts.
Students
I is a university student
Parrots
What flies through the jungle singing opera?
The parrots of Penzance.
Men
Why is it difficult to find men who are sensitive, caring and good
looking?
They all already have boyfriends.
Window Shopping
George: I went window shopping this morning.
Dave: Did you get anything?
George: Yes. I bought four windows.
Christmas
I wouldn't say he is stupid, but he thinks that Christmas Eve is a tug of war that is held at Christmas.