Here are some randomly selected joke topics beginning with the letter 'G'
Government
The government is sneaky. They raise the tax on alcohol, then make sure that the country is in such a mess that you drink more.
Good luck
"What do you get when you cross poison ivy with 4 leaf clovers?"
"A rash of good luck!"
Gorillas
'Would you rather a lion ate you or a gorilla?'
'I would rather the lion ate the gorilla.'
Good
Where can you find a good lawyer?
In the graveyard.
Good taste
Have you noticed that most cannibal jokes are not in good taste?
Government
What is the difference between men and government bonds?
The bonds mature.
Government
Don't overtax yourself, it's the governments job to do that.
Government
The government claims it's following the will of the people. I didn't even know we'd died!
Good luck
What do you get when you cross poison ivy with 4 leaf clovers?
A rash of good luck!