Here are some randomly selected joke topics
Doctors
Doctor, doctor, I think I'm a dustbin.
Don't talk rubbish.
Mouse
When should a mouse carry an umbrella?
When it's raining cats and dogs.
Abbreviated
Why is "abbreviated" such a long word?
Witches
Which witch can you take to lunch?
A sandwich.
Dog
What is the difference between a dog and a basketball player?
One drools and the other one dribbles.
Sound
Salesman: Would you like to buy these speakers?
Customer: Are you sure that they are a sound investment?
Cows
Why did the cow cross the road ???
To get to the "udder" side !!!!!
Vampires
What do vampires cross the ocean in?
Blood vessels.
Difficult
Why be difficult, when with a little bit more effort you can be completely impossible?