| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,671 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,655 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,461 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,838 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,231 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,119 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,403 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,030 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,719 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,118 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,915 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,119 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,562 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,674 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Independence from Whom | 0 | - | 4.99 | 209,578 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,661 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,966 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,758 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,442 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,431 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 110,880 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 63,053 |
| Countries by Founding Story | 0 | - | 4.95 | 76,482 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 144,548 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.84 | 76,283 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,197 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 115,018 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,666 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,233 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,661 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,535 |
| Cities by Former Name | 0 | - | 4.84 | 90,918 |
| World Capitals by Map | 0 | - | 5.00 | 283,010 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,625 |
| Recently Independent Countries | 0 | - | 4.98 | 157,929 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 124,958 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 61,723 |
| Countries by Former Name | 0 | - | 4.99 | 124,216 |
| Historical City to Country | 0 | - | 4.84 | 78,108 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,263 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,162 |
| African East Coast | 0 | - | 4.96 | 94,982 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,801 |
| Pixelated World Map | 0 | - | 5.00 | 142,358 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,255 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,275 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,919 |
| Former Flags | 0 | - | 4.97 | 106,593 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,582 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,681 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,552 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,700 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,590 |
| Boundary Waters | 0 | - | 4.92 | 88,023 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,224 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,210 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,803 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,693 |
| Ancient City to Country | 0 | - | 4.70 | 107,586 |
| City-States | 0 | - | 4.53 | 37,085 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,471 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,950 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,217 |
| Countries by Independence Day | 0 | - | 4.56 | 52,592 |
| Former Countries by Capital | 0 | - | 4.45 | 127,009 |
| Former Countries | 0 | - | 4.75 | 132,640 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,331 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,980 |
| Battle to Country | 0 | - | 4.91 | 52,476 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,163 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 231,792 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,252 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,867 |
| Seas on the World Map | 0 | - | 4.96 | 133,763 |
| Seas of the World | 0 | - | 5.00 | 154,214 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,835 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,856 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,358 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,855 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,349 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,311 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,048 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,957 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,883,794 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,008 |
| Landlocked Countries | 0 | - | 4.99 | 413,206 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,719 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,137 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,077 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,783 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,177 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,099 |
| WWII Geography | 0 | - | 4.81 | 119,301 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,128 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,953 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,531 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,888 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,005 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,115 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,555 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,396 |
| Himalayan Countries | 0 | - | 4.95 | 135,175 |
| Andean Countries | 0 | - | 4.94 | 82,740 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,156 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,089 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,824 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,524 |
| Danube Countries | 0 | - | 4.97 | 71,036 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,701 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,492 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,377 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,297 |
| European Landlocked Countries | 0 | - | 4.99 | 145,707 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,125 |
| Countries with the Most Species | 0 | - | 4.99 | 95,219 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,635 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,272 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,352 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,933 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,544 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,908 |
| Countries in the Alps | 0 | - | 4.87 | 116,756 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,516 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,167 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,978 |
| Guerrillas by Country | 0 | - | 4.40 | 40,942 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,376 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,103 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,962 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,517 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,721 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,961 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,092 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,013 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,016 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,381 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,404 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,706 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,714 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,970 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,598 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,226 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,725 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,034 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,488 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,569 |
| Largest Countries By Category | 0 | - | 4.97 | 156,682 |
| Countries by Countries | 0 | - | 4.96 | 62,216 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,308 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,949 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Merged Country Flags | 0 | - | 4.88 | 105,965 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,529 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,563 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,054 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,020 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,717 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,866 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,666 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,472 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,509 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,422 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,281 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,589 |
| Longest International Borders | 0 | - | 4.99 | 263,463 |
| Countries with Three Borders | 0 | - | 4.96 | 36,161 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,583 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,633 |
| Famous Immigrants and Exiles | 0 | - | 4.48 | 20,433 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,508 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,106 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,324 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,444 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,233 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,846 |
| Demonym of Every Country | 0 | - | 4.91 | 58,607 |
| People Born on Islands | 0 | - | 4.39 | 52,737 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,393 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,075 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,433 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,984 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,423 |
| Island Countries | 0 | - | 4.99 | 707,423 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,892 |
| Northernmost Countries | 0 | - | 4.99 | 357,479 |
| Countries of South America | 0 | - | 5.00 | 914,008 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,429 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,685 |
| "Land" Countries | 0 | - | 4.98 | 333,521 |
| Top World Languages | 0 | - | 4.92 | 812,540 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,912 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,568 |
| Countries in World War I | 0 | - | 4.88 | 226,525 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,328 |