Here are some randomly selected joke topics
Animals
I think animal testing is a terrible idea they get all nervous and give the wrong answers.
Vampires
What kind of test does a Vampire take when he is in school?
A blood test.
Computers
How do you make friends with a computer
Bit by bit.
Golf
My brother went to the doctor's and said, 'Some days, I think I'm a golf ball.'
The doctor said, 'Well you've come a fair way to see me...'
Cats
My friend says that you can speak in cat language. Is it true?
Me - how?
Knock Knock
Knock Knock.
Who’s There?
Howl.
Howl Who?
Howl you know unless you open the door?
Snakes
What do you call a snake who works for the government?
A civil serpent.
Chef
What do you call it when a chef has gone on strike?
A cook-out!
Knock Knock
Knock, knock.
Who's there?
Annie.
Annie who?
Annie body at home?