Here are some randomly selected joke topics beginning with the letter 'T'
The present
Christmas - A holiday in which neither the past nor the future is of as much interest as the present.
The police
Knock, knock.
Who's there?
Dishes.
Dishes, who?
Dishes the police. Open this door!
The party
You know you're having a bad day when - You start to put up the clothes you wore home from the party last night ....and there aren't any.
The ocean
Why is a Christmas pudding just like the ocean?
it's full of currants!
The past
Nostalgia is a thing of the past