Spongebob Squarepants (take a guess)
Powerpuff Girls (dunno why I watched it so much, but probably wouldn't re-watch)
Ed, Edd n' Eddy (hard to say, but maybe would re-watch some)
Pokemon (nah)
Dexter's Laboratory (would totally re-watch)
The Fairly Oddparents (maybe)
My Life as a Teenage Robot (y did i wach dat)
Time Squad (hard to say; remember it vaguely)
Samurai Jack (dunno, but wish the story was finished; heard it was cut short or something)
Winnie the Pooh (I cannot believe how much I watched it. Why would I?)
Chalkzone (the time I watched it was fun. Not sure about re-watching it, though)
Oh Yeah! (hard to say)
Kablam! (hard to say)
Doug (meh. It was boring as a kid)
CatDog (meh. Didn't like it as a kid, but ended up watching it enough to consider it valid to list here)
Digimon (ugh, no. I will never re-watch this)
Rocket Power (unsure)
Hey Arnold! (hey, Arnold! I might watch you again)
Courage the Cowardly Dog (omg, yes. I would definitely re-watch this)
Johnny Bravo (unsure)
The Adventures of Jimmy Neutron: Boy Genius (unsure)
Rugrats (loved it as a child, though I'm not sure about re-watching it)
EDIT: Forgot a couple...
Danny Phantom (I don't remember it well enough to decide whether I'd watch it again, but meh)
Life of Loopy (a little weird of a show... meh)
Angry Beavers (unsure; wasn't too fond of it as a child)