Here are some randomly selected joke topics
Trees
What do fir trees do when they are sad?
They pine a lot.
Football
What is a football supporter's favourite Christmas song?
Yule never walk alone.
Dogs
Which is the quietest breed of dog?
A hush puppy!
Girlfriends
My girlfriend just saved me a lot of money - she married someone else.
Soccer
If you have a referee in soccer, and an umpire in cricket, what do you have in bowls?
Goldfish
Bookkeepers
Old bookkeepers never die, they just lose their figure
Cows
What do cows like to do for entertainment?
Watch moovies!
King Kong
Why did King Kong buy 15 pairs of shoes?
Because he was a 30-foot monster.
Boyfriends
Jenny: Why are all your boyfriends called William? Joan: That's because I'm a bill collector.