| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,096 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,436 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,979 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,381 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,550 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,577 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,832 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,185 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,659 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,237 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,614 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,464 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,102 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,568 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,401 |
| Find the City #1 | 0 | - | 4.97 | 42,921 |
| Independence from Whom | 0 | - | 4.99 | 212,039 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,687 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,582 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,430 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,124 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,164 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,938 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,102 |
| Countries by Founding Story | 0 | - | 4.95 | 77,348 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 147,572 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,262 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,207 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,799 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,299 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,833,993 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,351 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,029 |
| Cities by Former Name | 0 | - | 4.83 | 91,688 |
| World Capitals by Map | 0 | - | 5.00 | 287,283 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,433 |
| Recently Independent Countries | 0 | - | 4.98 | 159,443 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 126,606 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,498 |
| Countries by Former Name | 0 | - | 4.99 | 125,308 |
| Historical City to Country | 0 | - | 4.84 | 78,619 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,737 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,548 |
| African East Coast | 0 | - | 4.96 | 96,233 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,737 |
| Pixelated World Map | 0 | - | 5.00 | 143,583 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,559 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,299 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,973 |
| Former Flags | 0 | - | 4.97 | 107,927 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,128 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,115 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,748 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,687 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,414 |
| Boundary Waters | 0 | - | 4.92 | 88,555 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,230 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,244 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,670 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,576 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,543 |
| Ancient City to Country | 0 | - | 4.70 | 108,121 |
| City-States | 0 | - | 4.53 | 37,298 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,710 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,144 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,465 |
| Countries by Independence Day | 0 | - | 4.61 | 52,773 |
| Former Countries by Capital | 0 | - | 4.45 | 127,569 |
| Former Countries | 0 | - | 4.75 | 133,895 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,183 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,020 |
| Battle to Country | 0 | - | 4.91 | 53,490 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,895 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 234,343 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,732 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,352 |
| Seas on the World Map | 0 | - | 4.96 | 135,512 |
| Seas of the World | 0 | - | 5.00 | 157,302 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,098 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,810 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,521 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,671 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,108 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,017 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,266 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,089 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,564,713 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,182 |
| Landlocked Countries | 0 | - | 4.99 | 421,729 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 576,160 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,604 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,301 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,045 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,921 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,054 |
| WWII Geography | 0 | - | 4.81 | 120,525 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,696 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,998 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,379 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,387 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,127 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,377 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,937 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,329 |
| Himalayan Countries | 0 | - | 4.95 | 138,615 |
| Andean Countries | 0 | - | 4.93 | 84,548 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,738 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,738 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,373 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,760 |
| Danube Countries | 0 | - | 4.97 | 71,977 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,985 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,396 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,255 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,728 |
| European Landlocked Countries | 0 | - | 4.99 | 147,117 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,588 |
| Countries with the Most Species | 0 | - | 4.99 | 103,214 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,861 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,721 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,574 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,709 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,522 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,208 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,633 |
| Countries in the Alps | 0 | - | 4.87 | 118,171 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,957 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,996 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,629 |
| Guerrillas by Country | 0 | - | 4.40 | 41,144 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,576 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,475 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,649 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,469 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,168 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,221 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,820 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,641 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,507 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,735 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,200 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,446 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,496 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,848 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,290 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,436 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,034 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,816 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,039 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,205 |
| Largest Countries By Category | 0 | - | 4.97 | 158,177 |
| Countries by Countries | 0 | - | 4.96 | 63,188 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,656 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,273 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,556 |
| Merged Country Flags | 0 | - | 4.88 | 106,928 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,508 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,811 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,989 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,791 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,656 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,777,136 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,688 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,848 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,488 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,489 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,904 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,946 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,272 |
| Longest International Borders | 0 | - | 4.99 | 265,169 |
| Countries with Three Borders | 0 | - | 4.96 | 36,598 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,112 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,206 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,526 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,622 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 42,023 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,257 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,452 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,921 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,060 |
| Demonym of Every Country | 0 | - | 4.91 | 60,631 |
| People Born on Islands | 0 | - | 4.39 | 52,963 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,382 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,148 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,992 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,168 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,441 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,052 |
| Island Countries | 0 | - | 4.99 | 710,960 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,564 |
| Northernmost Countries | 0 | - | 4.99 | 361,845 |
| Countries of South America | 0 | - | 5.00 | 927,092 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,504 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,594 |
| "Land" Countries | 0 | - | 4.98 | 337,269 |
| Top World Languages | 0 | - | 4.92 | 823,941 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,529 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,980 |
| Countries in World War I | 0 | - | 4.88 | 228,397 |
