| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,218 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,641 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,415 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,659 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,789 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,003 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,055 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,754 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,447 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,893 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,766 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,619 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,765 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,862 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,087 |
| Find the City #1 | 0 | - | 4.97 | 43,254 |
| Independence from Whom | 0 | - | 4.99 | 212,767 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,231 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,764 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,920 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,038 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,626 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,692 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,456 |
| Countries by Founding Story | 0 | - | 4.95 | 77,677 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 149,085 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,604 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,439 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,372 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,504 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,844,331 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,553 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,263 |
| Cities by Former Name | 0 | - | 4.83 | 91,949 |
| World Capitals by Map | 0 | - | 5.00 | 288,877 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,738 |
| Recently Independent Countries | 0 | - | 4.98 | 159,813 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,189 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,735 |
| Countries by Former Name | 0 | - | 4.99 | 125,673 |
| Historical City to Country | 0 | - | 4.85 | 78,890 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,852 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,663 |
| African East Coast | 0 | - | 4.96 | 96,610 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,974 |
| Pixelated World Map | 0 | - | 5.00 | 143,948 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,641 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,652 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,235 |
| Former Flags | 0 | - | 4.97 | 108,372 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,333 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,321 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,375 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,336 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,303 |
| Boundary Waters | 0 | - | 4.92 | 88,711 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,368 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,566 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,164 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,847 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,850 |
| Ancient City to Country | 0 | - | 4.70 | 108,281 |
| City-States | 0 | - | 4.53 | 37,375 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,781 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,199 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,536 |
| Countries by Independence Day | 0 | - | 4.62 | 52,844 |
| Former Countries by Capital | 0 | - | 4.45 | 127,750 |
| Former Countries | 0 | - | 4.77 | 134,126 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,416 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,374 |
| Battle to Country | 0 | - | 4.91 | 53,832 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,102 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 235,171 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,865 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,780 |
| Seas on the World Map | 0 | - | 4.96 | 135,843 |
| Seas of the World | 0 | - | 5.00 | 158,109 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,669 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,059 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,112 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,154 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,911 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,575 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,690 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,442 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,781,590 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,239 |
| Landlocked Countries | 0 | - | 4.99 | 424,529 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 585,209 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,749 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,350 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,377 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,540 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,357 |
| WWII Geography | 0 | - | 4.81 | 120,855 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,856 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,286 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,810 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,844 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,154 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,456 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,127 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,634 |
| Himalayan Countries | 0 | - | 4.94 | 139,777 |
| Andean Countries | 0 | - | 4.94 | 85,186 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,366 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,643 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,934 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,225 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,419 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,705 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,856 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,358 |
| European Landlocked Countries | 0 | - | 4.99 | 147,456 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,087 |
| Countries with the Most Species | 0 | - | 4.99 | 103,486 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,929 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,231 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,746 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,477 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,906 |
| Countries in the Alps | 0 | - | 4.87 | 118,582 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,319 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,598 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,873 |
| Guerrillas by Country | 0 | - | 4.40 | 41,205 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,887 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,817 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,138 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,214 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,268 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,067 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,794 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,662 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,854 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,452 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,686 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,773 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,523 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,523 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,539 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,487 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,208 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,844 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,429 |
| Largest Countries By Category | 0 | - | 4.97 | 158,653 |
| Countries by Countries | 0 | - | 4.96 | 63,510 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,097 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Merged Country Flags | 0 | - | 4.88 | 107,252 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,563 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,893 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,283 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,058 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,985 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,309 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,343 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,951 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,715 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,587 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,108 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,759 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,483 |
| Longest International Borders | 0 | - | 4.99 | 265,626 |
| Countries with Three Borders | 0 | - | 4.96 | 36,724 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,294 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,435 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,683 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,666 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,295 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,550 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,766 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 55,115 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,148 |
| Demonym of Every Country | 0 | - | 4.90 | 61,315 |
| People Born on Islands | 0 | - | 4.39 | 53,026 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,381 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,202 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,831 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,473 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,310 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,980 |
| Island Countries | 0 | - | 4.99 | 712,077 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,294 |
| Northernmost Countries | 0 | - | 4.99 | 363,411 |
| Countries of South America | 0 | - | 5.00 | 930,937 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,280 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,457 |
| "Land" Countries | 0 | - | 4.98 | 338,064 |
| Top World Languages | 0 | - | 4.92 | 828,196 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,691 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,116 |
| Countries in World War I | 0 | - | 4.88 | 228,941 |
