| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,940 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,221 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,455 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,090 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,271 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,068 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,572 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,535 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,673 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,333 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 45,426 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,287 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,001 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,233 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,821 |
| Find the City #1 | 0 | - | 4.97 | 42,668 |
| Independence from Whom | 0 | - | 4.99 | 211,239 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,644 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,360 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,923 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,107 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,458 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 112,148 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 63,727 |
| Countries by Founding Story | 0 | - | 4.95 | 77,035 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 146,440 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 76,871 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,775 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,257 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,044 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,530 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,076 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,838 |
| Cities by Former Name | 0 | - | 4.83 | 91,412 |
| World Capitals by Map | 0 | - | 5.00 | 285,528 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,141 |
| Recently Independent Countries | 0 | - | 4.98 | 158,973 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,046 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,247 |
| Countries by Former Name | 0 | - | 4.99 | 124,892 |
| Historical City to Country | 0 | - | 4.84 | 78,423 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,592 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,402 |
| African East Coast | 0 | - | 4.96 | 95,796 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,255 |
| Pixelated World Map | 0 | - | 5.00 | 143,127 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,438 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,917 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,431 |
| Former Flags | 0 | - | 4.97 | 107,448 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,917 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,949 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,033 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,977 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,511 |
| Boundary Waters | 0 | - | 4.92 | 88,364 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,885 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,133 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,307 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,248 |
| Ancient City to Country | 0 | - | 4.70 | 107,913 |
| City-States | 0 | - | 4.53 | 37,224 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,079 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,377 |
| Countries by Independence Day | 0 | - | 4.61 | 52,707 |
| Former Countries by Capital | 0 | - | 4.45 | 127,357 |
| Former Countries | 0 | - | 4.75 | 133,130 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,923 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,634 |
| Battle to Country | 0 | - | 4.91 | 53,126 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,599 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 233,360 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,546 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,819 |
| Seas on the World Map | 0 | - | 4.96 | 135,108 |
| Seas of the World | 0 | - | 5.00 | 156,303 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,011 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,535 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,803 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,864 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,104 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,263 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,693 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,586 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,312,669 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,117 |
| Landlocked Countries | 0 | - | 4.99 | 418,572 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,293 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,440 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,209 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,596 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,202 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,772 |
| WWII Geography | 0 | - | 4.81 | 120,101 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,483 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,598 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,627 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,850 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,088 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,278 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,009 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,798 |
| Himalayan Countries | 0 | - | 4.94 | 137,257 |
| Andean Countries | 0 | - | 4.95 | 83,845 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,116 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,513 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,774 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,298 |
| Danube Countries | 0 | - | 4.97 | 71,615 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,493 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,016 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,579 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,647 |
| European Landlocked Countries | 0 | - | 4.99 | 146,729 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,075 |
| Countries with the Most Species | 0 | - | 4.99 | 102,868 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,780 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,211 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,421 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,575 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,279 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,958 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,332 |
| Countries in the Alps | 0 | - | 4.87 | 117,631 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,095 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,301 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,385 |
| Guerrillas by Country | 0 | - | 4.40 | 41,068 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,947 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,051 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,418 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,237 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,151 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,944 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,173 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,519 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,456 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,319 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,607 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,894 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,166 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,181 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,124 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,039 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,473 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,222 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,138 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,971 |
| Largest Countries By Category | 0 | - | 4.97 | 157,576 |
| Countries by Countries | 0 | - | 4.96 | 62,805 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,156 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| Merged Country Flags | 0 | - | 4.88 | 106,554 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,408 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,718 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,619 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,488 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,292 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,883 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,345 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,721 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,197 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,384 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,726 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,003 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,051 |
| Longest International Borders | 0 | - | 4.99 | 264,609 |
| Countries with Three Borders | 0 | - | 4.96 | 36,440 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,900 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,992 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,302 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,578 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,513 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,903 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,081 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,668 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,001 |
| Demonym of Every Country | 0 | - | 4.91 | 59,120 |
| People Born on Islands | 0 | - | 4.39 | 52,876 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,703 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,320 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,949 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,505 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,932 |
| Island Countries | 0 | - | 4.99 | 709,611 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,711 |
| Northernmost Countries | 0 | - | 4.99 | 360,336 |
| Countries of South America | 0 | - | 5.00 | 922,522 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,502 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,468 |
| "Land" Countries | 0 | - | 4.98 | 335,720 |
| Top World Languages | 0 | - | 4.92 | 819,887 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,332 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,829 |
| Countries in World War I | 0 | - | 4.88 | 227,795 |
