In addition to the State of Hawai'i, the Commonwealth of Puerto Rico is an island, as are the territories of the American Virgin Islands, and protectorates (Guam, Marshall Islands, etc) and millions of other islands.
Small islands within the US are up for sale very frequently.
No, but we do have ponds.
If you discount Hawaii which is all islands, and if you discount any other islands that are part of the US, my guess is Newfoundland.
No. Cayman Islands are not a part of the United States and have no relation to the banking industry in the US
Currently there are no extradition treaties if you are no longer a US Citizen while in the Cayman Islands, however if you are a US Citizen, the Government of the Cayman Islands will comply with any requests.
No, the Islands are not connected to any mainlands. The only way to get there is b plane or by boat.
The US and China do not meet at any point on the map.
There are five territories of the US that are islands: American Samoa, Guam, Northern Mariana Islands, Puerto Rico, and the US Virgin Islands.
Persons born in the Virgin Islands are U.S. citizens.
Yes
Part of the Marshall Islands are a part of the US. (The islands of Bikini and Enewetak use to be US nuclear test sites.)
Does Italy have any islands