Antarctica is not an official nation, nor does it contain any citizens. At best, I suppose that you could say that Antarctica has several colonies from the US and other nations.
Antarctica has no official capital city as it is a continent dedicated to scientific research and does not have a permanent population or government.
There is no government in Antarctica. All of earth south of 60 degrees South Latitude, is governed by the Antarctic Treaty. This geography includes the continent of Antarctica.
There is no official dish in Antarctica.
There is no official animal for the continent of Antarctica.
Antarctica doesn't have an official currency. There is no nation state to establish currency, postage stamps, flags or other items showing national ownership. Any currency, stamps, flags or so forth that purport to be 'official' anything from Antarctica are souvenirs crafted by clever entrepreneurs.
Antarctica has no official flag as it is not a nation nor is it ruled by a single government or body. so there is no national flag
You have written it correctly: Antarctica. It is the name of the continent.
All facilities in Antarctica are supported by a government, and the work there is scientific.
Antarctica has none. South America has the lowest out of those who actually do have countries with 12.
blue or orange depending on the person who designed the flag. the blue flag was designed by Graham Bartram and the orange by Whitney Smith Antarctica doesn't have an official flag because its not a country and is not ruled by the government either.
Antarctica is not a country: Antarctica is a continent governed by The Antarctic Treaty.
Contact your government's representative to Antarctica. In the case of USA, this is the National Science Foundation. In UK, it's the British Antarctic Survey. Inquire as to job openings in Antarctica. If you have a science-centric skill, you may want to apply to all governments' Antarctic representatives where you also have an expertise in the government's official language.