| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,207 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,602 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,347 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,613 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,756 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,920 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,023 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,648 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,317 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,788 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,743 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,595 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,371 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,805 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| Find the City #1 | 0 | - | 4.97 | 43,217 |
| Independence from Whom | 0 | - | 4.99 | 212,644 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,138 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,716 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,819 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,901 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,401 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,594 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,401 |
| Countries by Founding Story | 0 | - | 4.95 | 77,610 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 148,817 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,561 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,408 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,300 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,465 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,855 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,515 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,236 |
| Cities by Former Name | 0 | - | 4.83 | 91,914 |
| World Capitals by Map | 0 | - | 5.00 | 288,646 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,684 |
| Recently Independent Countries | 0 | - | 4.98 | 159,744 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,106 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,705 |
| Countries by Former Name | 0 | - | 4.99 | 125,608 |
| Historical City to Country | 0 | - | 4.85 | 78,780 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,831 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,637 |
| African East Coast | 0 | - | 4.96 | 96,548 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,927 |
| Pixelated World Map | 0 | - | 5.00 | 143,890 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,624 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,612 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,191 |
| Former Flags | 0 | - | 4.97 | 108,308 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,300 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,197 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,304 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,260 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,153 |
| Boundary Waters | 0 | - | 4.92 | 88,690 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,345 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,506 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,093 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,810 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,811 |
| Ancient City to Country | 0 | - | 4.70 | 108,254 |
| City-States | 0 | - | 4.53 | 37,366 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,772 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,190 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,529 |
| Countries by Independence Day | 0 | - | 4.62 | 52,834 |
| Former Countries by Capital | 0 | - | 4.45 | 127,730 |
| Former Countries | 0 | - | 4.77 | 134,083 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,373 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,329 |
| Battle to Country | 0 | - | 4.91 | 53,757 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,080 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 235,076 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,854 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,690 |
| Seas on the World Map | 0 | - | 4.96 | 135,797 |
| Seas of the World | 0 | - | 5.00 | 157,924 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,574 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,025 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,016 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,078 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,667 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,485 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,617 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,379 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,750,386 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,233 |
| Landlocked Countries | 0 | - | 4.99 | 424,073 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,135 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,728 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,343 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,331 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,461 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,316 |
| WWII Geography | 0 | - | 4.81 | 120,793 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,828 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,241 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,747 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,765 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,146 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,446 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,350 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,446 |
| Himalayan Countries | 0 | - | 4.94 | 139,616 |
| Andean Countries | 0 | - | 4.94 | 85,104 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,292 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,524 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,861 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,152 |
| Danube Countries | 0 | - | 4.97 | 72,232 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,351 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,657 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,761 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,258 |
| European Landlocked Countries | 0 | - | 4.99 | 147,407 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,013 |
| Countries with the Most Species | 0 | - | 4.99 | 103,440 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,923 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,142 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,691 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,802 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,715 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,446 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,864 |
| Countries in the Alps | 0 | - | 4.87 | 118,512 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,157 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,496 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,825 |
| Guerrillas by Country | 0 | - | 4.40 | 41,200 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,831 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,761 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,106 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,953 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,695 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,317 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,259 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,030 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,638 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,838 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,405 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,648 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,740 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,417 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,488 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,424 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,011 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,721 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,397 |
| Largest Countries By Category | 0 | - | 4.97 | 158,577 |
| Countries by Countries | 0 | - | 4.96 | 63,460 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,033 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,355 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,630 |
| Merged Country Flags | 0 | - | 4.88 | 107,188 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,354 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,879 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,225 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,009 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,929 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,559 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,292 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,936 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,682 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,579 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,077 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,630 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,452 |
| Longest International Borders | 0 | - | 4.99 | 265,554 |
| Countries with Three Borders | 0 | - | 4.96 | 36,700 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,269 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,397 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,655 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,665 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,258 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,506 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,713 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 55,079 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,127 |
| Demonym of Every Country | 0 | - | 4.90 | 61,205 |
| People Born on Islands | 0 | - | 4.39 | 53,018 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,474 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,819 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,441 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,179 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,683 |
| Island Countries | 0 | - | 4.99 | 711,877 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,753 |
| Northernmost Countries | 0 | - | 4.99 | 363,210 |
| Countries of South America | 0 | - | 5.00 | 930,264 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,628 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,095 |
| "Land" Countries | 0 | - | 4.98 | 337,949 |
| Top World Languages | 0 | - | 4.92 | 827,549 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,662 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,092 |
| Countries in World War I | 0 | - | 4.88 | 228,821 |
