| Countries of Europe in 1444 | 0 | - | 4.92 | 86,207 |
| Countries of the World in 1444 | 0 | - | 4.98 | 49,372 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 38,550 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 39,404 |
| Countries of the World in 1900 | 0 | - | 4.88 | 65,218 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 169,049 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 126,522 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,027,553 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.80 | 49,009 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.75 | 39,503 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.98 | 41,250 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,808 |
| Find the City #1 | 0 | - | 4.97 | 33,955 |
| Independence from Whom | 0 | - | 4.99 | 184,002 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 112,439 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,801 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,017 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,494 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 111,084 |
| Countries of the World With a Disappearing Map | 0 | - | 5.00 | 86,966 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.85 | 50,978 |
| Countries by Founding Story | 0 | - | 4.92 | 54,390 |
| ALL First-Level Subdivisions of the World With a Map | 0 | - | 5.00 | 109,130 |
| All First-Level Subdivisions of Europe by Proximity | 0 | - | 4.82 | 65,366 |
| Top World Languages on a Map | 0 | - | 4.91 | 92,500 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 97,293 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,039,938 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.66 | 27,248 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,363,204 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.79 | 35,652 |
| 407 Islands on the World Map | 0 | - | 4.98 | 27,539 |
| Cities by Former Name | 0 | - | 4.85 | 70,776 |
| World Capitals by Map | 0 | - | 5.00 | 238,717 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,996 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 143,810 |
| All Countries by Northernmost Point on Land | 0 | - | 4.91 | 105,398 |
| 20 Countries on an Empty Map #1 | 0 | - | 4.94 | 53,619 |
| Countries by Former Name | 0 | - | 4.99 | 111,683 |
| Historical City to Country | 0 | - | 4.83 | 71,964 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 46,512 |
| African East Coast | 0 | - | 4.97 | 83,456 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 30,595 |
| Roman Provinces on a Map | 0 | - | 4.58 | 31,446 |
| Countries Settled by Vikings | 0 | - | 4.93 | 110,882 |
| Pixelated World Map | 0 | - | 5.00 | 127,107 |
| Warsaw Pact Countries | 0 | - | 4.85 | 79,879 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 68,794 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 71,184 |
| Former Flags | 0 | - | 4.98 | 80,800 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 43,297 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 283,495 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 221,465 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 209,068 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 272,918 |
| Boundary Waters | 0 | - | 4.93 | 80,526 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 73,959 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 43,649 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 50,609 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 59,214 |
| Ancient City to Country | 0 | - | 4.76 | 100,465 |
| City-States | 0 | - | 4.53 | 34,634 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,000 |
| City Where It Happened #3 | 0 | - | 4.53 | 36,747 |
| Countries by Independence Day Quiz | 0 | - | 4.64 | 44,356 |
| Former Countries by Capital | 0 | - | 4.45 | 103,420 |
| Former Countries | 0 | - | 4.71 | 123,676 |
| Guerrillas by Country | 0 | - | 4.45 | 38,312 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,533 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,282 |
| Battle to Country | 0 | - | 4.92 | 34,921 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 60,746 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.91 | 39,907 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 46,375 |
| Seas on the World Map | 0 | - | 4.98 | 120,920 |
| Seas of the World | 0 | - | 5.00 | 125,802 |
| Largest World's Islands on the World Map | 0 | - | 4.65 | 153,870 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 84,685 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 98,146 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,707 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 61,863 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.93 | 48,273 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 57,937 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 45,872 |
| People Born on Islands | 0 | - | 4.43 | 39,915 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,537,397 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,841 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 318,420 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 339,753 |
| Countries and States in the Caucasus | 0 | - | 4.45 | 45,776 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 34,428 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 92,590 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,680 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 93,308 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,919 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 83,011 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,343 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,977 |
| Cities by Founder and Date | 0 | - | 4.55 | 27,840 |
| Damaged and Destroyed Cities | 0 | - | 4.39 | 33,066 |
| City Where It Happened #1 | 0 | - | 4.28 | 101,691 |
| World Capitals Quiz | 0 | - | 5.00 | 4,466,197 |
| Countries on the Equator | 0 | - | 4.83 | 133,061 |
| Members of the Arab League | 0 | - | 4.82 | 59,626 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,382 |
| Himalayan Countries | 0 | - | 4.95 | 102,746 |
| Andean Countries | 0 | - | 4.90 | 57,099 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,942 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,642 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,986 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,616 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,810 |
| Danube Countries | 0 | - | 4.97 | 56,396 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,436 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,630 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,488 |
| Countries with the Worst Passports | 0 | - | 4.87 | 48,880 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,493 |
| European Landlocked Countries | 0 | - | 4.99 | 114,889 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,847 |
| Countries with the Most Species | 0 | - | 4.99 | 89,111 |
| Countries Unconquered since 1850 | 0 | - | 4.38 | 62,146 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,917 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,478 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,845 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,830 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,158 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,497 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,754 |
| Countries in the Alps | 0 | - | 4.83 | 101,963 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,767 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,986 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,186 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,809 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,448 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,141 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,137 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,816 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,101 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,234 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,980 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,365 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,447 |
| Most Recent Country To ... | 0 | - | 4.34 | 51,194 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,052 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,561 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,054 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,813 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,006 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,015 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 193,360 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,625 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,007 |
| Largest Countries By Category | 0 | - | 4.96 | 144,034 |
| Countries by Countries | 0 | - | 4.96 | 54,183 |
| Country Flags with the Most White | 0 | - | 4.90 | 107,831 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,427 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,481 |
| Merged Country Flags | 0 | - | 4.86 | 80,234 |
| All Countries by Population With a Map | 0 | - | 4.98 | 60,887 |
| 20 Countries on a Topological Map #2 | 0 | - | 4.72 | 18,598 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 76,095 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,491 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 133,492 |
| Western Europe Map Quiz | 0 | - | 4.86 | 88,880 |
| Tourist Attraction by Negative Review | 0 | - | 4.90 | 59,247 |
| Who Controls It? #1 | 0 | - | 4.84 | 45,291 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 180,290 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 110,270 |
| Longest International Borders | 0 | - | 4.99 | 232,962 |
| Country Connect by Northernmost Point | 0 | - | 4.97 | 35,500 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 39,452 |
| Famous Immigrants and Exiles | 0 | - | 4.51 | 19,644 |
| Largest Arctic Islands with a Map | 0 | - | 4.44 | 19,035 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 74,819 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 34,215 |
| Demonym of Every Country | 0 | - | 4.91 | 48,935 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,036 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,371,450 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,500 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,918 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 352,332 |
| Island Countries Quiz | 0 | - | 4.99 | 639,398 |
| Biggest Countries by Area | 0 | - | 5.00 | 926,067 |
| Northernmost Countries | 0 | - | 4.99 | 325,591 |
| Countries of South America | 0 | - | 5.00 | 785,032 |
| Countries of Oceania | 0 | - | 5.00 | 883,811 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,115,466 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,554,980 |
| Top World Languages | 0 | - | 4.91 | 700,316 |
| Colonies of Africa with a Map | 0 | - | 4.80 | 47,994 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.90 | 22,542 |
| Cities Where Famous People Died | 0 | - | 4.46 | 31,260 |
| Countries in World War I | 0 | - | 4.89 | 208,443 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 206,710 |
| Official Country Names of the World | 0 | - | 4.46 | 17,426 |
| Europe Map Quiz | 0 | - | 5.00 | 4,262,746 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 28,979 |
| Countries with Three Borders | 0 | - | 4.96 | 30,980 |
| Organs of the Human Body (with map) | 0 | - | 4.12 | 105,034 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.56 | 15,693 |
