| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,922 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,190 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,365 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,028 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,235 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,000 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,535 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,410 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,526 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,183 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,391 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,258 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,619 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,156 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,718 |
| Find the City #1 | 0 | - | 4.97 | 42,606 |
| Independence from Whom | 0 | - | 4.99 | 211,134 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,567 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,315 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,835 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,938 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,110 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,021 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,677 |
| Countries by Founding Story | 0 | - | 4.95 | 76,989 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,247 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,819 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,639 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,168 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,009 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,819,150 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,038 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,822 |
| Cities by Former Name | 0 | - | 4.83 | 91,362 |
| World Capitals by Map | 0 | - | 5.00 | 285,291 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,088 |
| Recently Independent Countries | 0 | - | 4.98 | 158,898 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 125,938 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,204 |
| Countries by Former Name | 0 | - | 4.99 | 124,834 |
| Historical City to Country | 0 | - | 4.83 | 78,391 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,574 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,375 |
| African East Coast | 0 | - | 4.96 | 95,712 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,207 |
| Pixelated World Map | 0 | - | 5.00 | 143,059 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,429 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,836 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,385 |
| Former Flags | 0 | - | 4.97 | 107,377 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,890 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,789 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,915 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,859 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,286 |
| Boundary Waters | 0 | - | 4.92 | 88,335 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,048 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,813 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,046 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,272 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,194 |
| Ancient City to Country | 0 | - | 4.70 | 107,882 |
| City-States | 0 | - | 4.53 | 37,211 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,608 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,067 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,363 |
| Countries by Independence Day | 0 | - | 4.61 | 52,698 |
| Former Countries by Capital | 0 | - | 4.45 | 127,314 |
| Former Countries | 0 | - | 4.75 | 133,086 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,855 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,568 |
| Battle to Country | 0 | - | 4.91 | 53,068 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,557 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,196 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,518 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,724 |
| Seas on the World Map | 0 | - | 4.96 | 135,036 |
| Seas of the World | 0 | - | 5.00 | 156,106 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,853 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,480 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,645 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,753 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,038 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,175 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,628 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,522 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,267,381 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,106 |
| Landlocked Countries | 0 | - | 4.99 | 418,002 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 565,639 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,416 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,195 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,520 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,107 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,717 |
| WWII Geography | 0 | - | 4.81 | 120,050 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,461 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,525 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,532 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,760 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,083 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,263 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,426 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,525 |
| Himalayan Countries | 0 | - | 4.94 | 137,016 |
| Andean Countries | 0 | - | 4.95 | 83,729 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,978 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,341 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,650 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,223 |
| Danube Countries | 0 | - | 4.97 | 71,560 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,409 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,975 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,475 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,526 |
| European Landlocked Countries | 0 | - | 4.99 | 146,666 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,994 |
| Countries with the Most Species | 0 | - | 4.99 | 102,712 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,766 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,128 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,388 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,554 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,246 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,914 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,295 |
| Countries in the Alps | 0 | - | 4.87 | 117,540 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,035 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,186 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,354 |
| Guerrillas by Country | 0 | - | 4.40 | 41,058 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,886 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,990 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,382 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,157 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,108 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,912 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,162 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,473 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,431 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,290 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,591 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,850 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,115 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,140 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,993 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,992 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,517 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,400 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,816 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,988 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,926 |
| Largest Countries By Category | 0 | - | 4.97 | 157,491 |
| Countries by Countries | 0 | - | 4.96 | 62,752 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,069 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,130 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,450 |
| Merged Country Flags | 0 | - | 4.88 | 106,489 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,206 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,705 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.97 | 98,562 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,443 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,237 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,750,720 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,277 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,709 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,155 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,371 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,682 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,868 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,010 |
| Longest International Borders | 0 | - | 4.99 | 264,523 |
| Countries with Three Borders | 0 | - | 4.96 | 36,408 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,863 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,958 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,255 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,573 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,466 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,852 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,013 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,628 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,981 |
| Demonym of Every Country | 0 | - | 4.91 | 59,065 |
| People Born on Islands | 0 | - | 4.39 | 52,858 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,123 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,092 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,022 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,897 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,347 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,606 |
| Island Countries | 0 | - | 4.99 | 709,355 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,993 |
| Northernmost Countries | 0 | - | 4.99 | 360,053 |
| Countries of South America | 0 | - | 5.00 | 921,727 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,522 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,863,477 |
| "Land" Countries | 0 | - | 4.98 | 335,562 |
| Top World Languages | 0 | - | 4.92 | 819,181 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,297 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,796 |
| Countries in World War I | 0 | - | 4.88 | 227,713 |
