Funniest thing you ever saw on The Simpsons

Bart predict 911. Hey wait a minute, that's not funny at all.
9/11 “Predicted” In The Simpsons? – The Coincidence Theorist

 

I love when Homer and Marge are at the marriage retreat in "The War of the Simpsons" with Reverand Lovejoy, and Homer's coy reactions to Lovejoy's summary of the counseling that lay ahead.

 

The best part is the classic Godfather scene parody

 

People have way too much free time.

 

The Moody Blues:

 

Maybe not the funniest moment ever, but it sure had me laughing the hardest.

 

The early Simpsons. They look like animals.

 

"You mean it's not Magagie's birthday?"

 

In The Simpsons Movie when they all think the world is ending. All the people in Moe’s run to the church and all the people in church run to Moe’s

 

Of course you'll have a bad impression of New York City if you only focus on the pimps and the CHUDs.

 

Homer's line at 0:16, but the whole clip is funny.

 

This joke about a "bundle of sticks" is funny, but I'm surprised they were allowed to even do it!

 

The commentary to that episode said the censors made them put the definition in. The writers felt it made it even funnier.