| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,135 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,480 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,097 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,469 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,602 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,680 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,893 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,325 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,876 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,414 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,644 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,496 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,966 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,633 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,643 |
| Find the City #1 | 0 | - | 4.97 | 43,026 |
| Independence from Whom | 0 | - | 4.99 | 212,231 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,818 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,628 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,541 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,344 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,560 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,157 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,189 |
| Countries by Founding Story | 0 | - | 4.95 | 77,414 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 147,895 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,343 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,270 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,956 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,348 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,836,786 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,401 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,084 |
| Cities by Former Name | 0 | - | 4.83 | 91,765 |
| World Capitals by Map | 0 | - | 5.00 | 287,635 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,511 |
| Recently Independent Countries | 0 | - | 4.98 | 159,531 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 126,740 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,565 |
| Countries by Former Name | 0 | - | 4.99 | 125,404 |
| Historical City to Country | 0 | - | 4.84 | 78,662 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,764 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,578 |
| African East Coast | 0 | - | 4.96 | 96,330 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,794 |
| Pixelated World Map | 0 | - | 5.00 | 143,682 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,574 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,404 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,049 |
| Former Flags | 0 | - | 4.97 | 108,018 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,179 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,559 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,944 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,874 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,653 |
| Boundary Waters | 0 | - | 4.92 | 88,602 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,272 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,324 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,800 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,660 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,622 |
| Ancient City to Country | 0 | - | 4.70 | 108,163 |
| City-States | 0 | - | 4.53 | 37,316 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,728 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,159 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,488 |
| Countries by Independence Day | 0 | - | 4.61 | 52,785 |
| Former Countries by Capital | 0 | - | 4.45 | 127,623 |
| Former Countries | 0 | - | 4.75 | 133,962 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,247 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,095 |
| Battle to Country | 0 | - | 4.91 | 53,574 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,953 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 234,541 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,766 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,457 |
| Seas on the World Map | 0 | - | 4.96 | 135,582 |
| Seas of the World | 0 | - | 5.00 | 157,516 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,239 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,892 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 124,654 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,807 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,689 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,165 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,377 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,183 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,623,372 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,196 |
| Landlocked Countries | 0 | - | 4.99 | 422,494 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,545 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,638 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,312 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,129 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,062 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,158 |
| WWII Geography | 0 | - | 4.81 | 120,606 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,730 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,069 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,477 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,492 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,130 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,399 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,451 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,777 |
| Himalayan Countries | 0 | - | 4.95 | 138,965 |
| Andean Countries | 0 | - | 4.93 | 84,756 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,979 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,042 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,581 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,906 |
| Danube Countries | 0 | - | 4.97 | 72,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,104 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,483 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,430 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,907 |
| European Landlocked Countries | 0 | - | 4.99 | 147,210 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,748 |
| Countries with the Most Species | 0 | - | 4.99 | 103,293 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,885 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,863 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,627 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,743 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,587 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,295 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,722 |
| Countries in the Alps | 0 | - | 4.87 | 118,289 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,442 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,150 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,708 |
| Guerrillas by Country | 0 | - | 4.40 | 41,166 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,658 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,575 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,736 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,555 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,210 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,229 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,912 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,686 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,562 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,768 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,273 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,528 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,589 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,026 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,359 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,381 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,164 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,204 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,281 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,273 |
| Largest Countries By Category | 0 | - | 4.97 | 158,314 |
| Countries by Countries | 0 | - | 4.96 | 63,305 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,760 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,306 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,579 |
| Merged Country Flags | 0 | - | 4.88 | 107,000 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,765 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,827 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,074 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,849 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,731 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,496 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,750 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,873 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,550 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,514 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,956 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,130 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,332 |
| Longest International Borders | 0 | - | 4.99 | 265,288 |
| Countries with Three Borders | 0 | - | 4.96 | 36,631 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,148 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,255 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,566 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,637 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,098 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,333 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,545 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,979 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,087 |
| Demonym of Every Country | 0 | - | 4.91 | 60,829 |
| People Born on Islands | 0 | - | 4.39 | 52,979 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,009 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,163 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,859 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,266 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,654 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,664 |
| Island Countries | 0 | - | 4.99 | 711,220 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,505 |
| Northernmost Countries | 0 | - | 4.99 | 362,214 |
| Countries of South America | 0 | - | 5.00 | 928,084 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,837 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,887 |
| "Land" Countries | 0 | - | 4.98 | 337,480 |
| Top World Languages | 0 | - | 4.92 | 825,044 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,568 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,019 |
| Countries in World War I | 0 | - | 4.88 | 228,536 |
