Here are some randomly selected joke topics beginning with the letter 'B'
Baby
What do baby outlaws like eating with their milk?
Crookies.
Backwards
What goes oom, oom?
A cow walking backwards.
Bachelors
Many a poor husband was once a rich bachelor.
Bachelors
How do you scare a confirmed bachelor?
Sneak up behind him and start throwing confetti.
Bachelors
A bachelor is a man who is careful to steer clear of women with bride ideas.
Bachelor
Father Cannibal To Daughter: It's time you got married. We'll start looking for an edible bachelor.
Baby
How do you get a baby astronaut to go to sleep?
You rocket.
Bachelors
Bachelor: A man who has faults he doesn't know about yet.
Bachelors
A bachelor is a man who has not made the same mistake once.