Who is his first and current girlfriend?
His first girlfriend was Lana Lang, from Smallville, and his current girlfriend is Louis Lane, from Metropolis.
What is his alter-ego?
The journalist Clark Kent, that works for the Daily Planet journal.
Who is the couple that adopted Clark, when he was a baby?
Jonathan and Martha Kent.
What are his incredible powers?
Super strenght, Ability to fly, X-ray vision, Super speed, Super hearing, and Super Breath.
How did he get his powers?
He was born with them.
What is the name of the Supergirl, that's also, Jor-El's cousin?
Kara, or Kara-El.
Who is Superman's real father?
Jor-El, from Krypton.
What was Superman's first appearence in comic books?
1937
What is his week point? And what happens if he gets exposed to it?
Kryptonithe rock. He loses his powers and becomes weak.
What is his home planet?
Krypton.
What happens if he gets exposed to the "Red Kryptonite"?
It changes his personality, and gives him additional powers. He becomes what he was meant to be, a Conqueror.
Who is Superman's arch-enemy?
Lex Luthor.