Are there similar sites to Similar Worlds?

Try Quora. They love repetitive trolling.

Mylot.com. You get to post stories and get input which you are paid for

AnswerMug
But it's run by a psycho

Likely Globes

Y99

I was on AnswerBag. They weren't interested in keeping me around, though. Apparently, asking Christians to prove stuff is grounds for being permanently removed.