Dang, we've got pretty similar taste.
1. Xiaolin Showdown
2. Super Robot Monkey Team Hyper Force Go!
3. Season 3 Spongebob
4. Ed Edd n Eddy
5. PowerPuff Girls
Last one for me was a toss up for whatever gave me the most nostalgia when I look at so it could be something more like Hey Arnold, Recess, Rugrats, Courage, Avatar or Dexter.