Here are some randomly selected joke topics
Diet
Why did the evergreen tree go on a strict diet?
Because it had become a porky pine.
Locked
Knock, knock.
Who's there?
Doris.
Doris who?
Doris locked that's why I'm knocking.
A Brick Wall
My brother was banging his. head on a brick wall. I said, 'What're you doing that for?'
He said, 'Because it's a lovely feeling when I stop.'
Radio
Knock, knock.
Who's there?
Alison.
Alison who?
Alison to the radio every morning.
Snowmen
What do you get when you cross a snowman with a vampire?
Frostbite.
Husband
Maid: Your husband's locked up for the night, ma'am.
Mistress: Fine, but I didn't hear him come in.
Maid: He didn't. The police just phoned.
Horses
What has two heads, six legs and a tail?
A man on a horse.
Invested
Did you hear what happened to the man who invested all his money in a company who made erasers?
When the company went bankrupt, he was wiped out.
Dogs
What breed of dog rides a horse named Macaroni?
Yankee poodle!