Here are some randomly selected joke topics
Music
What musical instrument does a skeleton play?
A trombone.
Cold
Knock, knock.
Who's there?
Ken.
Ken who?
Ken I come in? It's really cold standing here.
Teachers
Teacher: I wish you’d pay a little attention to what I'm saying!
Pupil: I'm paying as little as I can!
Ghosts
What did the ghosts say to Santa Claus?
We'll have a boo Christmas without you.
Wood
What is made of wood but can't be sawed?
Sawdust.
Frogs
What do you get if you cross a palm tree with a frog?
A croakanut.
Farmers
How did the farmer locate his lost cow?
He tractor down.
Lettuce
What kind of lettuce was served on the Titanic?
Iceberg.
Golf
Golfer: Do you notice any improvement since last year?
Caddy: Yes sir, you've bought a new golf bag.