What's the most important part of a joke, the setup or the punchline?

To get to the other side.

Why is a cow that he jumps?

Because he higher and higher. (I translated the joke from Dutch, and yeah it's supposed to not make any sense, it just sounds funny, in Dutch at least. :-$)

Why aren't there any knock knock jokes about America?

Because Freedom Rings.

Punchline Jokes More Punchline Jokes

How many didn't?

Ten. (Shame this one doesn't work too well for reddit - the funniest part of this joke is the third punchline enjoying people struggle to understand what the hell you're talking about.)

What do you call a row of boxers?

A punchline.

Setup Jokes More Setup Jokes

What's the most important part of a joke, the setup or the punchline?

To get to the other side.

Why are setups to jokes so important?

Because seven ate nine.

Important Jokes More Important Jokes

What's the most important part about telling a joke?

Your PUN-unciation

What's the most important part about making a Pokemon joke?

The Exeggution!