Here are some randomly selected joke topics beginning with the letter 'F'
Fishing
"I went fly-fishing yesterday."
"Did you catch anything?"
"Yes, a bluebottle."
Fishing
The worst day fishing is better than the best day working
Fish
Why are fish so smart?
Because they like to swim around in schools.
Fish
Last night there was a big fight in our local fish and chip shop - a lot of fish got battered.
Fish
What do you call a large fish that makes you an offer you can't refuse?
The Codfather!
Fish
What do you get if you cross an elephant with a fish?
A pair of swimming trunks.
Fishing
What do you call a man who likes to go fishing every weekend?
Rod!
Fish
What type of fish is famous?
A starfish.
Fish
What do fish play on the piano?
Scales!