Here are some randomly selected joke topics beginning with the letter 'A'
Apples
What type+ of apple isn't an apple?
A pineapple.
Appearance
John: Did the mudpack help your wife's appearance?
Harold: It did for a few days, but then it fell off.
Apples
What is worse than finding a maggot in your apple?
Finding half a maggot...
Approach
What a nice approach. Now let's see your departure.
Apples
How do you make an apple puff?
You chase it around the kitchen.
Apples
Doctor, Doctor I feel like an apple.
Don't worry we'll soon get to the core of this!
Archaeologists
Why was the archaeologist upset?
His job was in ruins.
Appendix
Doctor: I want to take your appendix out this evening.
Patient: That's okay with me, but please don't bring it home too late.
Approaching
How old is your wife?
Approaching forty.
Yes, but from which direction?