Basic information

Official name The National Federation of Medvedovskiyy
Official name in native language: Национальная Федерация Медведовского
Nicknames: Звездный белый медведь в ночи = Starry White Bear in the night, Северная Республика = Northern Republic

Languages:

Official: Russian, Ukrainian, Belarussian, Mongolian, Kazakh, Moldovan.
Minority languages: 500 languages (I'm not naming them all because I don't have tons of time.)

Religion

Largest religion: Eastern Orthodoxy (79%)
Other religions: Islam (18%), Buddhism (2%), Other (1%)

Settlements

10 largest cities Moscow, Saint Petersburg, Astana, Rostov-na-Donu, Kiev, Volgograd, Vladivostok, Magadan, Lviv.
Capital: Moscow
Provincial capitals: Astana (Kazakh Strana Oblast), Bishkek (Kyrgyz Strana Oblast), Kiev (Ukrainian Strana Oblast), Minsk (Byelorussia Strana Oblast), Tiraspol (Moldovan Strana Oblast)

Geography

Highest point: Mount Dezhinovaskiy (real life's Mount Communism) at 7,495m

Northernmost point — Cape Fligely, Franz Josef Land, Arkhangelsk Oblast ( 81°50′35″N 59°14′22″E / 81.84306°N 59.23944°E / 81.84306; 59.23944

Southernmost point — near Mount Bazardyuzyu, Republic of Dagestan ( 41°13′14″N 47°51′28″E / 41.22056°N 47.85778°E / 41.22056; 47.85778)
Westernmost point — Narmeln, Vistula Spit, Kaliningrad Oblast ( 54°27′29.4″N 19°38′21″E / 54.458167°N 19.63917°E / 54.458167; 19.63917)
Easternmost point Big Diomede Island, Chukotka Autonomous Okrug ( 65°47′N 169°01′W / 65.783°N 169.017°W / 65.783; -169.017) (Diomede Islands)

Others below this are only for either future reference or are not "true" counts and thus are not in bold

Contiguous mainland only

Northernmost point — Cape Chelyuskin, Krasnoyarsk Krai (77°43'N) Southernmost point — Mount Bazardyuzyu, Republic of Dagestan (41°12'N) Westernmost point — near Lavry, Pskov Oblast (27°19'E) Easternmost point — Cape Dezhnev (East Cape), Chukotka Autonomous Okrug (169°40'W)

Towns and cities

The town of Pevek Northernmost — Pevek, Chukotka Autonomous Okrug (69°42′N) Southernmost — Derbent, Republic of Dagestan (42°04′N) Westernmost — Baltiysk, Kaliningrad Oblast (19°55′E) Easternmost — Anadyr, Chukotka Autonomous Okrug (177°30′E)

Permanent settlements

Northernmost — Dikson (73°30′N) Southernmost — Kurush, Republic of Dagestan (41°16′N) Westernmost — Baltiysk, Kaliningrad Oblast (19°55′E) Easternmost — Uelen, Chukotka Autonomous Okrug (169°48′W)

(Will further update soon, adding flag, etymology.)