These countries have more than 10,000 islands ... are also on the US' list of islands; Guam, the Northern Mariana Islands, US Virgin Islands, and Puerto Rico are all part of the US' island lineup.

This is not the case for all U.S. territories. Those born in Puerto Rico after January 13, 1941, are U.S. citizens. However, ...

Hawaii and Arizona (except the Navajo Nation) do not observe daylight saving time, and neither do the territories of American Samoa, Guam, the Northern Mariana Islands, Puerto Rico and the U.S ...