Here are some randomly selected joke topics
Failure
Predestination was doomed to failure from the start
Get Even
Don`t get even -- get odd!
Snowball
Knock, knock.
Who's there?
Juicy.
Juicy who?
Juicy who threw the snowball at me?
Bananas
Why did the banana go out with the prune?
Because he couldn't find a date.
Cats
What swings from a trapeze and miaows?
An acrocat.
Calendar
Why did the calendar cross the road?
Because his days were numbered.
Lion
Knock knock
Who's there?
Lionel
Lionel who?
Lionel roar if you stand on it's tail.
Be Seeing You
Knock, knock.
Who's there?
Al.
Al who?
Al be seeing you.
Consultants
A consultant is a person who borrows your watch, tells you what time it
is, pockets the watch, and sends you a bill for it.