1: Teen Titans
Beast Boy, Red Robin, Raven
2: Villains of DC
Joker, Lex Luthor, Darkseid
3: Among the X-Men
Cyclops, Storm, Professor X
4: Among Avengers
Captain America, Iron Man, Thor
5: Among Villains of Marvel
Magneto, Dr. Doom, Venom
6: Among heroes of Valiant Comics
I have no idea what this is