| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,208 |
| 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 | 100,354 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,618 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,759 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,921 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,024 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,658 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,323 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,792 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,745 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,597 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,498 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,808 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| Find the City #1 | 0 | - | 4.97 | 43,218 |
| Independence from Whom | 0 | - | 4.99 | 212,648 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,140 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,718 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,822 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,909 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,414 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 113,599 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,401 |
| Countries by Founding Story | 0 | - | 4.95 | 77,615 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 148,831 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.85 | 77,565 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,411 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,305 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,469 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,948 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,517 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,237 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| World Capitals by Map | 0 | - | 5.00 | 288,660 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,686 |
| Recently Independent Countries | 0 | - | 4.98 | 159,746 |
| All Countries by Northernmost Point on Land | 0 | - | 4.90 | 127,112 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 62,709 |
| Countries by Former Name | 0 | - | 4.99 | 125,610 |
| Historical City to Country | 0 | - | 4.85 | 78,782 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,831 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,638 |
| African East Coast | 0 | - | 4.96 | 96,553 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,928 |
| Pixelated World Map | 0 | - | 5.00 | 143,895 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,625 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,615 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,195 |
| Former Flags | 0 | - | 4.97 | 108,311 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,300 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,204 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,307 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,261 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,162 |
| Boundary Waters | 0 | - | 4.92 | 88,693 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,346 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,509 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,098 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,810 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,814 |
| Ancient City to Country | 0 | - | 4.70 | 108,255 |
| City-States | 0 | - | 4.53 | 37,367 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,772 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,192 |
| 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 | 127,734 |
| Former Countries | 0 | - | 4.77 | 134,085 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,374 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,330 |
| Battle to Country | 0 | - | 4.91 | 53,757 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,081 |
| Find The Mystery Country Using Color Clues #1 | 0 | - | 4.80 | 235,078 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,855 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,694 |
| Seas on the World Map | 0 | - | 4.96 | 135,798 |
| Seas of the World | 0 | - | 5.00 | 157,931 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 176,582 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,026 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,018 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,084 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,681 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,488 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,622 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,381 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,752,316 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,233 |
| Landlocked Countries | 0 | - | 4.99 | 424,090 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 584,192 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,729 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,344 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,334 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,462 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,316 |
| WWII Geography | 0 | - | 4.81 | 120,794 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,830 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,243 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,752 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,771 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,146 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,448 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,530 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,458 |
| Himalayan Countries | 0 | - | 4.94 | 139,626 |
| Andean Countries | 0 | - | 4.94 | 85,109 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,295 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,529 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,864 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,154 |
| Danube Countries | 0 | - | 4.97 | 72,234 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,358 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,658 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,770 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,260 |
| European Landlocked Countries | 0 | - | 4.99 | 147,410 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,019 |
| Countries with the Most Species | 0 | - | 4.99 | 103,446 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,923 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,146 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,692 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,803 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,716 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,446 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,866 |
| Countries in the Alps | 0 | - | 4.87 | 118,516 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,165 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,503 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,828 |
| Guerrillas by Country | 0 | - | 4.40 | 41,200 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,838 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,762 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,107 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,953 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,696 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,318 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,259 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,031 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,773 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,639 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,838 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,407 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,651 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,742 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,420 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,488 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,367 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,425 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,026 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,727 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,401 |
| Largest Countries By Category | 0 | - | 4.97 | 158,580 |
| Countries by Countries | 0 | - | 4.96 | 63,464 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,036 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,356 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,632 |
| Merged Country Flags | 0 | - | 4.88 | 107,197 |
| All Countries by Population With a Map | 0 | - | 4.99 | 110,371 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.74 | 21,880 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,228 |
| Colourful Countries of the World | 0 | - | 4.99 | 60,010 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,937 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,719 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,293 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,938 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,685 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,579 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,078 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,638 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,455 |
| Longest International Borders | 0 | - | 4.99 | 265,560 |
| Countries with Three Borders | 0 | - | 4.96 | 36,702 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,269 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,399 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,658 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,665 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,259 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,507 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,717 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 55,080 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,127 |
| Demonym of Every Country | 0 | - | 4.90 | 61,212 |
| People Born on Islands | 0 | - | 4.39 | 53,019 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,515 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,190 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,874 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,441 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,185 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,692 |
| Island Countries | 0 | - | 4.99 | 711,885 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,794 |
| Northernmost Countries | 0 | - | 4.99 | 363,223 |
| Countries of South America | 0 | - | 5.00 | 930,295 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,702 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,189 |
| "Land" Countries | 0 | - | 4.98 | 337,951 |
| Top World Languages | 0 | - | 4.92 | 827,585 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,664 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 27,093 |
| Countries in World War I | 0 | - | 4.88 | 228,827 |
