If immigration requires a filing fee for the N400 of $680

Don't do two. Go to a post office. They issue money orders up-to $1,000: https://www.usps.com/shop/money-orders.htm

I applied for u visa and had my biometrics done 4 months back..when can i expect the EAD and can an INFOPASS give info?

Talk to an attorney. Although InfoPass can give you information ... an attorney can do it in confidence ... without risking your current situation.

N400, APPLICATION FOR NATURALIZATION "OMB control no. 1615-0080 .Expiration date 6-30-2012".

Unfortunately, as you state, although your activities qualified you for asylum ... it may have raised concerns about potential terrorist connections.

I'm going to file my EAD RENEWAL & ADVANCE PAROLE (AD first time since i filed )

You didn't tell us the basis for your filing the I-485. If it has been pending for 1 year or more, you should talk to an attorney.

I'm a permanent resident in America and I would like to marry my fiance in Mexico.

Yes, you can marry in Mexico Whether or not you can help him depends on how long he was 'illegal' in the US. Talk to an attorney.

I512 L VWP

1. No, do not travel. 2. Talk to an immigration attorney ... the VWP has 'pitfalls' that you need to learn about.

I was ordered removal and I appealed within the BIAS. My daughter born sometime after. Am I eligible to prosecutorial discretion

You should talk to an attorney. There are not enough facts for any of us to give a good answer.

Attorney Davidson is correct ... this is complicated. Talk to an immigration attorney before you do anything more.

Is it possible to obtain J-1 visa being in the U.S. on a tourist (B2) one?

Yes, it is possible. Talk to the J program adviser for more information.

I filed through my husband but was denied my visa he's in jail n we got married while he was in jail can ICE come looking for me

You did not give enough information for us to answer your question. You appear to be OK. But, you would be smart to talk to an attorney to...