Peter help i don’t understand the joke

I tried to read the comments on the original post but no one explained

Help peata!

I'm lost

Please excuse the n-word I'm black and not racist

Maybe this one is niche but hopefully can someone help

Peter, I need some help here

Why is this cheeked up man conversing with a hamster is he stupid?

Help me petah

Petor

Petha, why does Oprah want to buy the garage?

Why Pettaahhh?

So superman saves Bruce Waynes parents. Why does superman win? What was the contest?