Which country has a larger land area, Zambia or the United Kingdom?

Which is the larger African country, Democratic Republic of the Congo or South Sudan? Is the country of Romania bigger than the country of Uruguay? Which country is larger, Egypt or Turkey? Is the country of Laos bigger than the country of North Korea? Is the country of Nepal larger than the country of Bhutan? Which of the following time zones is not observed in the United States? What is the time zone of the Chatham Islands, New Zealand? Which time zone is observed in the state of Hawaii, USA?