| Existence | Size in km² | Country | % Correct |
|---|---|---|---|
| 1911-Present | 1,564,116 | Mongolia | 100%
|
| 1949-Present | 9,706,961 | People's Republic of China | 100%
|
| 1991-Present | 17,125,200 | Russian Federation | 100%
|
| 1816-Present | 2,780,400 | Argentine Republic | 91%
|
| 1982-Present | 9,984,670 | Canada | 91%
|
| 1889-Present | 8,514,877 | Federative Republic of Brazil | 91%
|
| 1947-Present | 3,166,414 | Republic of India | 91%
|
| 1836-Present | 1,958,201 | United Mexican States | 91%
|
| 1776-Present | 9,522,055 | United States of America | 91%
|
| 1901-Present | 7,686,848 | Commonwealth of Australia | 82%
|
| 1299–1922 | 5,200,000 | Ottoman Empire | 82%
|
| 1949-Present | 1,904,569 | Republic of Indonesia | 82%
|
| 1879-Present | 1,285,216 | Republic of Peru | 82%
|
| 2019-Present | 1,886,068 | Republic of the Sudan | 82%
|
| 1985-2019 | 2,505,813 | The Republic of the Sudan | 82%
|
| 1922-1991 | 22,402,200 | Union of Soviet Socialist Republics | 82%
|
| 1707-1922 | 35,500,000 | British Empire | 73%
|
| 1997-Present | 2,344,858 | Democratic Republic of the Congo | 73%
|
| 1979-Present | 1,648,195 | Islamic Republic of Iran | 73%
|
| 1932-Present | 2,149,690 | Kingdom of Saudi Arabia | 73%
|
| 1847-Present | 1,098,581 | Plurinational State of Bolivia | 73%
|
| 1975-Present | 1,246,700 | Republic of Angola | 73%
|
| 1819-Present | 1,138,914 | Republic of Colombia | 73%
|
| 1991-Present | 2,724,900 | Republic of Kazakhstan | 73%
|
| 1492–1976 | 13,700,000 | Spanish Empire | 73%
|
| 1960-Present | 1,025,520 | Islamic Republic of Mauritania | 64%
|
| 550–577 | 1,500,000 | Northern Qi | 64%
|
| 351–394 | 2,000,000 | Qin | 64%
|
| 221 BC-206 BC | 2,300,000 | Qin Dynasty | 64%
|
| 1960-Present | 1,284,000 | Republic of Chad | 64%
|
| 1960-Present | 1,240,192 | Republic of Mali | 64%
|
| 1961-Present | 1,221,148 | Republic of South Africa | 64%
|
| 1944-Present | 1,104,300 | Federal Democratic Republic of Ethiopia | 55%
|
| 1636-1912 | 14,700,000 | Great Qing | 55%
|
| 1962-Present | 2,381,741 | People's Democratic Republic of Algeria | 55%
|
| 1960-Present | 1,267,000 | Republic of the Niger | 55%
|
| 27 BC-395 | 5,000,000 | Roman Empire | 55%
|
| 1945-Present | 1,759,540 | State of Libya | 55%
|
| 550 BC-330 BC | 5,500,000 | Achaemenid Empire | 45%
|
| 1868-1945 | 8,510,000 | Japanese Empire | 45%
|
| 1945-Present | 2,220,093 | Kingdom of Denmark | 45%
|
| 1206-1294 | 24,000,000 | Mongol Empire | 45%
|
| 1721–1917 | 22,800,000 | Russian Empire | 45%
|
| 330–1453 | 2,800,000 | Byzantine Empire | 36%
|
| 800-1806 | 1,000,000 | Holy Roman Empire | 36%
|
| 750–12581261–1517. | 11,100,000 | Abbasid Caliphate | 27%
|
| 1368–1644 | 6,500,000 | Great Ming | 27%
|
| ~700 BC-168 BC | 5,200,000 | Macedon | 27%
|
| 1674-1818 | 2,500,000 | Maratha Confederacy | 27%
|
| 322 BC-184 BC | 5,000,000 | Maurya Empire | 27%
|
| 1570 BC–1070 BC | 1,000,000 | New Kingdom of Egypt | 27%
|
| 661–750 | 11,100,000 | Umayyad Caliphate | 27%
|
| 1270–1974 | 1,221,900 | Ethiopian Empire | 18%
|
| 1804-1814 | 2,100,000 | First French Empire | 18%
|
| 552–603 | 6,000,000 | First Turkic Khaganate | 18%
|
| 1884-1918 | 3,199,015 | German Colonial Empire | 18%
|
| 1819-1931 | 2,519,954 | Greater Colombia | 18%
|
| 1438–1533 | 2,000,000 | Inca Empire | 18%
|
| 1882–1947 | 3,825,000 | Italian Colonial Empire | 18%
|
| 1569–1795 | 1,153,465 | Kingdom of Poland andthe Grand Duchy of Lithuania | 18%
|
| 420–479 | 2,000,000 | Liu Song Dynasty | 18%
|
| 1235–1672 | 1,100,000 | Mali Empire | 18%
|
| 1526-1857 | 4,000,000 | Mughal Empire | 18%
|
| 1792-1980 | 11,500,000 | Second French Colonial Empire | 18%
|
| 960–1279 | 3,100,000 | Song Dynasty | 18%
|
| 618–690705–907 | 10,760,000 | Tang Dynasty | 18%
|
| 1370-1507 | 4,400,000 | Timurid Empire | 18%
|
| 1121–1269 | 2,300,000 | Almohad Caliphate | 9%
|
| 1050–1147 | 1,000,000 | Almoravid Dynasty | 9%
|
| 1171–1260 | 2,000,000 | Ayyubid Sultanate of Egypt | 9%
|
| 1908–1962 | 2,470,000 | Belgian Empire | 9%
|
| 1858–1947 | 4,903,312 | British Raj | 9%
|
| 220–266 | 2,000,000 | Cao Wei | 9%
|
| 1266-1347 | 3,500,000 | Chagatai Khanate | 9%
|
| 1536–1953 | 3,000,000 | Danish Empire | 9%
|
| 1206–1526 | 3,200,000 | Delhi Sultanate | 9%
|
| 1822–1889 | 8,337,218 | Empire of Brazil | 9%
|
| 909-1171 | 4,100,000 | Fatimid Caliphate | 9%
|
| 1534-1792 | 3,400,000 | First French Colonial Empire | 9%
|
| 1415–1663 | 4,000,000 | First Portuguese Empire | 9%
|
| 481-840 | 1,200,000 | Frankish Kingdom | 9%
|
| 1664-1769 | 1,040,549 | French East India Company | 9%
|
| 977–1186 | 3,400,000 | Ghaznavid Empire | 9%
|
| 786–1215 | 2,000,000 | Ghurid Dynasty | 9%
|
| 1242-1502 | 6,000,000 | Golden Horde | 9%
|
| 1282-1547 | 2,500,000 | Grand Duchy of Muscovy | 9%
|
| 1037–1194 | 3,900,000 | Great Seljuk Empire | 9%
|
| 1038–1227 | 1,000,000 | Great Xia | 9%
|
| 1271–1368 | 11,000,000 | Great Yuan | 9%
|
| 319-550 | 3,500,000 | Gupta Empire | 9%
|
| 370–469 | 4,000,000 | Hunnic Empire | 9%
|
| 1256–1335 | 3,750,000 | Ilkhanate | 9%
|
| 200 BC-10 | 1,100,000 | Indo-Greek Kingdom | 9%
|
| 1397–1523 | 1,322,358 | Kalmar Union | 9%
|
| 880-1240 | 2,100,000 | Kievan Rus | 9%
|
| 30–375 | 2,500,000 | Kushan Empire | 9%
|
| 1250-1517 | 2,100,000 | Mamluk Sulatanate | 9%
|
| 678 BC–549 BC | 2,800,000 | Medes | 9%
|
| 911 BC-609 BC | 1,400,000 | Neo-Assyrian Empire | 9%
|
| 247 BC–224 | 2,800,000 | Parthian Empire | 9%
|
| 1836-1839 | 3,054,612 | Peru-Bolivian Confederation | 9%
|
| 632–661 | 6,400,000 | Rashidun Caliphate | 9%
|
| 1501–1736 | 2,900,000 | Safavid Empire | 9%
|
| 224–651 | 3,500,000 | Sassanid Empire | 9%
|
| 1789–1925 | 1,290,000 | Sublime State of Iran | 9%
|
| 1822-1999 | 2,100,000 | Third Portuguese Empire | 9%
|
| 1607-1776 | 1,876,972 | Thirteen Colonies | 9%
|
| 618-842 | 4,600,000 | Tibetan Empire | 9%
|
| 222–280 | 1,500,000 | Wu | 9%
|
| 209 BC-~100BC | 9,000,000 | Xiongnu Empire | 9%
|
| 934–1062 | 1,600,000 | Buyid Dynasty | 0%
|
| 800-843 | 1,200,000 | Carolingian Empire | 0%
|
| 1861-1865 | 1,995,392 | Confederate States of America | 0%
|
| 1634–1758 | 3,600,000 | Dzungar Khanate | 0%
|
| 25-189 | 6,500,000 | Eastern Han Dynasty | 0%
|
| 317-420 | 2,800,000 | Eastern Jin Dynasty | 0%
|
| 581-630 | 4,000,000 | Eastern Turkic Khaganate | 0%
|
| 1821-1823 | 4,874,683 | First Mexican Empire | 0%
|
| 1823-1835 | 4,536,710 | First Mexican Republic | 0%
|
| 1115–1234 | 2,300,000 | Great Jin | 0%
|
| 1124–1218 | 1,500,000 | Great Liao | 0%
|
| 256 BC-120 BC | 2,500,000 | Greco-Bactrian Kingdom | 0%
|
| 730-1036 | 1,000,000 | Gurjara-Pratihara Dynasty | 0%
|
| 304–329 | 2,000,000 | Han-Zhao | 0%
|
| 440–560 | 4,000,000 | Hepthalites | 0%
|
| 150 BC–400 | 2,800,000 | Indo-Scythian Kingdom | 0%
|
| 650–969 | 3,000,000 | Khazar Khaganate | 0%
|
| 802–1431 | 1,000,000 | Khmer Empire | 0%
|
| 1642–1717 | 1,400,000 | Khoshut Khanate | 0%
|
| 1077–1231 | 3,600,000 | Khwarazmian Empire | 0%
|
| 150 BC-960 | 1,250,000 | Kingdom of Aksum | 0%
|
| 502–557 | 1,300,000 | Liang Dynasty | 0%
|
| 960–1127 | 3,100,000 | Northern Song Dynasty | 0%
|
| 386–535 | 2,000,000 | Northern Wei | 0%
|
| 1368–1635 | 5,000,000 | Northern Yuan Dynasty | 0%
|
| 557–581 | 1,500,000 | Northern Zhou | 0%
|
| 1399–1634 | 1,600,000 | Oirat Confederation | 0%
|
| 305 BC–30 BC | 1,000,000 | Ptolemaic Kingdom | 0%
|
| 500-647 | 1,000,000 | Pushyabhuti Dynasty | 0%
|
| 1831-1858 | 1,331,250 | Republic of New Granada | 0%
|
| 1836–1846 | 1,007,935 | Republic of Texas | 0%
|
| 330-555 | 2,800,000 | Rouran Khaganate | 0%
|
| ~900 BC-~300 BC | 1,000,000 | Scythia | 0%
|
| 1663–1822 | 5,500,000 | Second Portuguese Empire | 0%
|
| 312 BC–63 BC | 3,900,000 | Seleucid Empire | 0%
|
| 1600 BC-1045 BC | 1,250,000 | Shang Dynasty | 0%
|
| 221-263 | 1,000,000 | Shu Han | 0%
|
| 1127-1279 | 2,100,000 | Southern Song Dynasty | 0%
|
| 671–1025 | 1,200,000 | Srivijaya | 0%
|
| 581–618 | 3,000,000 | Sui Dynasty | 0%
|
| 821–873 | 1,000,000 | Tahirid Dynasty | 0%
|
| 744–840 | 3,100,000 | Uyghur Khaganate | 0%
|
| 202 BC-68 BC | 6,000,000 | Western Han Dynasty | 0%
|
| 266-316 | 3,100,000 | Western Jin Dynasty | 0%
|
| 605-637 | 3,500,000 | Western Turkic Khaganate | 0%
|
| 93–234 | 4,500,000 | Xianbei State | 0%
|
| 9–23 | 4,700,000 | Xin Dynasty | 0%
|