Does getting L1A blanket extension via direct stamping at US consulate (Canada) is a new visa? Or it's still extension of stay?

It is a new visa. Extensions of stay must be applied for in US through USCIS not at US Consulate

Did my 6 Yr clock get reset?

The immigration attorney for your employer preparing the RFE response is best situated to answer your question. Based on the information you...

Have your conviction record reviewed along with any admissions made by an immigration attorney before traveling.

Can a married US Citizen petition spouse and parents at the same time ?

Yes a US citizen over may petition for the spouse and also the parents If over 21 concurrently

What kind of time are lookin at for a dwi if u already on parole

Not an immigration question moving to another list.

How long does it usually take to get an interview appointment after i did tge fingerprints for naturalization ?

Check the USCIS website for the processing times for the office responsible for deciding your application. The times are an estimate. Most are...

I am student ,Once finish master apply OPT or H1b visa , my sister is US citizen.does she file petition ,does it affect H1 orOPT

It does not affect your H1B or OPT status.

How much should I try to settle for?

Not an immigration question changing to more appropriate list.

Do I need new I-129S for getting back on existing L-1B?

A change of status to Zl needs to be filed with employer’s petition

What are the chances of an F-1 visa renewal denial while on STEM OPT extension?

Depends on the application and the judgment of the USCIS officer review if status maintained and education advancing you meet some of the threshold...