Fiancee or spouse visa?

Roughly about the same. It really depends these days. I-130s have been taking longer than to process than they have in the past.

Do I need to go on biometrics appointment?

Absolutely. You will have multiple biometric appointments over the years if you continue on the path to citizenship. Good luck!

Out of status for 2 years how can I adjust my status.

Your options are extremely limited. Try reposting describing your situation in greater detail, this may prompt more thoughtful and helpful responses.

Marrying a US Citizen, I'm already under Deferred Action. What would the process be to change my name as well as my status?

Once you are legally married you can take your marriage certificate to the social security office and change your name with the SSA as well as...

Afraid extended overseas stay will trigger stoke interview!

No, the fact that you were placed in secondary inspection is not the reason for the delay. That said, I agree with my colleague. You will likely...

Can we file COS in premium process from B2 to H1

Yes, if cap exempt.

1-will this affect my citizenship application? 2-any risk for me traveling out of country when I have this certificate on me?

Based on the information you provided, no. In and of itself your incident will not cause you any issues upon re entry. As for your citizenship...

Yes, it is possible. Process involves employer petitioning for you.

How can I work/live in the US while my 130 is being processed? (without sponsorship)

Not really possible unless you qualify for EB-1 or EB-2 NIW. Best bet is TN status.

Will hiring a lawyer help accelerate the I-130 process?

It will not make your priority date come up any sooner but will decrease delay once it is current.