Ok, many of you who have read invincible will know of jacen solo's many laughs from his childhood. Here they are in case any one did not buy the book:
What do you call the person who brings dinner to the rancor? The appetizer!

Hey, Jaina--do you know why TIE fighters scream in space? Because they miss their mother ship!

What's the difference between a lightsaber and a glowrod? A lightsaber impresses girls!

How many stormtroopers does it take to change a glow panel? Two:one to change it, and one to blast him, then take the credit for the work.

How long does Uncle Luke need to sleep? One Jedi night!

Do you know why the bantha crossed the Dune Sea? To get to the other side!

What's the difference between an AT-AT and a stormtrooper on foot? One is an Imperial Walker and the other is a walking Imperial!

Hey, Tenel KA-you know why wampas have such long arms? Because their hands are so far from their face!

Which side of an Ewok has the most fur? The outside!

What do Jawas have that no other creature in the galaxy has? Baby Jawas!

What time is it when an Imperial Walker steps on your chrono? Time to get a new chrono!

What does an Imperial Star Destroyer wear to a formal occasion? A bow TIE!

I heard two droids talking the other day. The first one asked, "Did you beat teh Wookiee at sabacc?" and the second one said, "Yes, but it cost me an arm and a leg."

What's the difference between a lightsaber and a glowrod? about two thousand degrees!

Why was the jedi master cross-eyed? Because he couldn't control his pupils!

Do Bothan politicians ever tell the truth? Sure-They'll do anything to win an election!

What do you call sleet storms on Hoth? Summer!

What do you get when you cross an Ewok with an astromech droid? a short circuit!

What's the difference between a Jedi Knight and a Jedi Master? Ask me in twenty years!

What's the difference between an Ewok and a Wookiee? About two hundred kilos!

How did the Empire capture Gamorr with out firing a cannon bolt? They landed backward, and the Gamorreans thought they were retreating!