All countries experience, at least in some regions, the absence of the sun. So, no country never gets dark.
Nevertheless, areas near the Arctic and Antarctic circles - the extreme norths and souths of the globe - can endure long periods of light and dark. The links below outline how this works.
Your best bets for countries with little darkness would be those very close to or bordering the Arctic/Antarctic Circles. These are: USA (Alaska), Canada, Denmark (Greenland), Iceland, Norway, Sweden, Finland, Russia or any country with claims of Antarctica.
The country which has 24 hours of daylight is the North AND South poles.
Daylight is greatly dependent on the sun. The number of daylight hours a city or country receives is dependent on its latitude.
The month in which daylight saving time ends varies from country to country.
No, China does not observe daylight saving time. The country used to have daylight saving time, but it was abolished in 1992.
Germany
what country or region
Iceland
It depends on the country in question.
The first country to receive daylight is Kiribati, with a timezone of +14 from UTC. This is followed by New Zealand along with the rest of the Pacific and then Australia and Eastern Russia.
It hasn't in most of Arizona. Why does the rest of the country do that?
It depends on the country in question.
Because our country is in so much debt that even saving daylight won't help