Here are some randomly selected joke topics beginning with the letter 'B'
Bees
What do bees use to brush their hair?
Honey-combs.
Bees
What do you call a bee that's had a spell cast on him?
Bee-witched.
Beep
Knock, knock.
Who's there?
Cargo.
Cargo who?
Car go beep beep beep!
Bees
What goes zzub zzub?
A bee flying backwards.
Bees
What did one bee say to the other bee on a hot summers day?
Swarm today isn't it.
Beer
Yesterday, Sandy McNab was run over by a beer delivery truck. It was the first time for years that the drinks had been on him.
Bees
What do you call a very young bee?
A babe-bee.
Bees
What is at the back of a bee?
It's bee-hind.
Bees
What kind of bees live in a graveyard?
Zombees.