back when superman didnt have a lot of enemies he did infact became friends of lots of people.
she met shazam when he was fighting black adam as magic was one of superman weaknesses because he
isnt invulnerble to the attacks. billy batson as shazam was also trying to figure out how to use his
powers hut superman thought he was the enemy so he fought shazam. as he realise that he wast his enemy
they were beaten by black adam(superman vs shazam movie). Also in the animated series superman meets the
flash one of the members to the justice leauge he says to be faster than superman and also one of his closest friend.

krypto is a kryptonian dog. not much is known about he wasnt shown much in movies and shows as he wasnty shown alot or was shown his powers much. krypto was a limited series and there are only six comics.
krypto (comic) in the tv series smallvile clark found out about the dogs super strength ashe wanted to call him krypto because he was cryptic but his mother martha wanted to call him shelby after a dog she had once.

superman and flash >