Here are some randomly selected joke topics
Roman
What do you call a Roman emperor with flu?
Julius Sneezer.
Loves You
Jesus loves you, but everyone else thinks you're stupid.
Mother-in-law
I'm not saying the mother-in-law's ugly, but she uses her bottom lip as a shower cap.
Lunch
Knock, knock.
Who's there?
Harriet.
Harriet who?
Harriet my lunch so now I'm hungry.
Snowmen
Two snowmen standing in a field one turns to the other and says "can you smell carrots?".
Crazy
How do crazy people go through the forest?
They take the psycho path.
Witches
Why did the witch buy a computer?
She needed a spell checker.
Christmas
In Britain, what do they call Christmas?
Yule Britannia.
Punk Rockers
How many PUNK ROCKERS does it take to change a light-bulb?
Two. One to change the bulb and one to kick the chair out from under him.