Origins: Kal-el the last son of krypton, who was then sent to earth because krypton was dying and was about to be destroyed. On earth he was found by Martha Kent and Jonathan Kent,

they were his adoptive parents and raised him on like their own. They discovered his powers
and decided to keep it a secret from everyone.

Life: superman or clark kent works for a newspaper job taking pictures and writing
stories about superman with Lois Lane,

another reporter who also writes stories about superman. When clark kent was little he used his speed and sometimes his strength
to help around the farm with his adopted parents.

Weaknesses:Kryptonite, it was found on only planet krypton, an illness only kryptonians can get when exposed to the radiation and also some human could get kryptonite poison if exposed too long with it and then when the planet exploded
kryptonite meteors fell on to earth after superman came to earth. he then found out that he felt
very weak after holding one of the shards. there were different types of
kryptonite.
red kryptonte that made superman evil.
Gold kryptonite can rob supermans powers forever there were many more but some of them were shown only in comics there wern't much to know about the others as some of them didnt do much other then take away kryptonians powers based on the research shown.

introduction

Kryptonite:

it is the only thing that
can hurt superman with the enemies that supermn fought
it was always tough because of all the weapons that the villans made to stop him

comic version

the "s" symbol on supermans chest means hope. Superman believes it may have begun as a coat
of arms for the House of El.