Okay!Why are folks starting their question next to "okay!"?

Okay, so my dog is..
Okay, this is really.
Why can't they just get on with it and ask the bleeding cross-examine?!
Okay, because they are illiterate.
Okay must be the rage word of the month, Dude will be coming back as the fad word of the month soon
okay
yeaaaa, uh ur the only party i saw so far whos question starts wit ok, or maybe i just haven't notice
okay, i own no idea
oooooook, first of all you didn't ask your question, and second, ok.
Answers:    Most likely, they tend to talk that way, and it reflect in their writing style. I frequently speak to a person who starts every new topic sentence near, "Listen, ..." It's a quirk, not really a problem in an informal setting like this.
ok, idk, ok?
I want some dog breed name ?   Husky puppy and elder dog play?   Can human live in need a dog?   Are you involved near the breed rescue of your chosen breed?