yes you can as long as you rent the car from NJ to FL as your destination and drop off point. But I advise you to reserve a car in FL before you go on your trip so that your have a car to go home with.
about 470 miles
chevy impala
Yes
Yes.
6 people drive a cruise ship
Miami is located in the state of Florida. Driving from Miami to another city in Florida will incur mileage and driving time.
No. You will need to get into the inter-island vessel with your vechile to continue your journey to the other big island.
You can't get to Florida from Miami. Technically that's correct. Think about it. You're not going from one place to another. ;)
Many people enjoy cruise ships. I like to drive using cruise control.
Yes, just like you can drive an American car in Canada.
Yes, you can rent any vechile as long as you have a driving license to show.
The button to shot is the accelerate and the left analog stick is to move the vechile. Brake is B.