Can I change my US status by leaving on a cruise ship and returning to the same port?

I am not sure, but I think I would join Mr. Segal's answer.

Waiting time for N-600 oath ceremony

This is one of those question that keeps popping up. There is no oath ceremony for N 600. If it is approved, you will get your certificate right...

Can i renew my green card if i have irs problems?

You should be able to unless the problems are of criminal nature that made you deportable.

USA Green card and Canada PR together

You should consult with the employer's immigration attorney and your attorney in Canada.

Are people under DACA considered as having lawful presence?

yes

For My H1B petition approaval(i-797) my date of birth is wrong.

You need to correct it. There is no question about it.

I-797B validity governs. This does not mean they may not issue you a visa for a longer period, which is not likely though. CPR will admit you for...

How can I cancel an immigration case for my mom in order to get visa to US to visit me here

Notice USCIS in writing that she withdraw the I-130. Forward the same to NVC and the consulate in Lebanon.

H1B renewal not used H1B yet expiring on Sept 30, 2013

You should be CAP exempt if you have any time left in your H1B tenure.

Green card holder with a foreign passport,arrested and pending felony charges,will I be stopped by airport security if leave

What country?