| Independence from Whom | 0 | - | 4.99 | 211,955 |
| Subdivisions by Country | 0 | - | 4.86 | 50,400 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,634 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,561 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,385 |
| Countries by Founding Story | 0 | - | 4.95 | 77,316 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,801 |
| Cities by Former Name | 0 | - | 4.83 | 91,652 |
| Recently Independent Countries | 0 | - | 4.98 | 159,395 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,117 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,563 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,149 |
| Countries by Former Name | 0 | - | 4.99 | 125,252 |
| Historical City to Country | 0 | - | 4.84 | 78,602 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,996 |
| Boundary Waters | 0 | - | 4.92 | 88,520 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,219 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,207 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,608 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,544 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,511 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,708 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,548 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,924 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,353 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,524 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,527 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,597 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,972 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,779 |
| Former Flags | 0 | - | 4.97 | 107,877 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,482 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,037 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,374 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,099 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,236 |
| Ancient City to Country | 0 | - | 4.70 | 108,102 |
| City-States | 0 | - | 4.53 | 37,289 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,700 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,137 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,456 |
| Countries by Independence Day | 0 | - | 4.61 | 52,766 |
| Former Countries by Capital | 0 | - | 4.45 | 127,546 |
| Former Countries | 0 | - | 4.75 | 133,868 |
| Regions of New Zealand | 0 | - | 4.84 | 28,554 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,386 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,537,658 |
| Landlocked Countries | 0 | - | 4.99 | 421,422 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,979 |
| Battle to Country | 0 | - | 4.91 | 53,447 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 575,169 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,860 |
| States of India | 0 | - | 4.95 | 193,828 |
| Japanese Prefectures | 0 | - | 4.98 | 137,311 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,317 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,695 |
| Provinces of Turkey | 0 | - | 4.95 | 204,459 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,315 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,600 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,859 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,914 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,204 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,679 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,963 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,319 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,329 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,121 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,176 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,370 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,985 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,177 |
| Himalayan Countries | 0 | - | 4.95 | 138,469 |
| Andean Countries | 0 | - | 4.93 | 84,466 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,658 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,633 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,291 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,694 |
| Danube Countries | 0 | - | 4.97 | 71,943 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,930 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,359 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,182 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,645 |
| European Landlocked Countries | 0 | - | 4.99 | 147,068 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,528 |
| Countries with the Most Species | 0 | - | 4.99 | 103,177 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,850 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,674 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,550 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,696 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,500 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,179 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,599 |
| Countries in the Alps | 0 | - | 4.87 | 118,117 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,704 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,927 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,605 |
| Guerrillas by Country | 0 | - | 4.40 | 41,129 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,541 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,425 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,901 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,595 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,444 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,141 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,216 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,794 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,618 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,482 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,723 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,165 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,419 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,460 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,753 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,250 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 62,374 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,974 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,646 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,934 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,176 |
| Largest Countries By Category | 0 | - | 4.97 | 158,101 |
| Countries by Countries | 0 | - | 4.96 | 63,133 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,606 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,257 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,546 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,325 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,416 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,929 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,613 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,774,629 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,666 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,835 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,459 |
| States of Mexico | 0 | - | 4.96 | 176,480 |
| States of Brazil | 0 | - | 4.97 | 88,373 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,470 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,059 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 34,892 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,844 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,255 |
| Longest International Borders | 0 | - | 4.99 | 265,105 |
| Countries with Three Borders | 0 | - | 4.96 | 36,577 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,084 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,183 |
| Famous Immigrants and Exiles | 0 | - | 4.45 | 23,506 |
| Roman Provinces on a Map | 0 | - | 4.54 | 37,006 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,994 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,831 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,053 |
| Demonym of Every Country | 0 | - | 4.91 | 60,520 |
| People Born on Islands | 0 | - | 4.39 | 52,953 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,325 |
| WWII Geography | 0 | - | 4.81 | 120,478 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,811 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,474 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,110 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,102 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,353 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,872 |
| Island Countries | 0 | - | 4.99 | 710,833 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,596 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,446 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,113 |
| Northernmost Countries | 0 | - | 4.99 | 361,705 |
| Countries of South America | 0 | - | 5.00 | 926,540 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,841 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,875,437 |
| "Land" Countries | 0 | - | 4.98 | 337,157 |
| Top World Languages | 0 | - | 4.92 | 823,496 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,683 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,511 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,437 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,484 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,748 |
| Countries with Megacities | 0 | - | 4.99 | 264,205 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,600 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,394 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,862 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,459 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,578 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,350 |
| Find the City #1 | 0 | - | 4.97 | 42,890 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,440 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,495 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,607 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,372 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,190 |
| Countries by Capital City | 0 | - | 5.00 | 68,502 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,284 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,754 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,327 |
| Moved Capital Cities | 0 | - | 4.96 | 74,289 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,611 |
| Countries by Official Language | 0 | - | 4.95 | 195,139 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,214 |
| Countries in their Native Language | 0 | - | 4.99 | 198,932 |
| Countries in World War I | 0 | - | 4.88 | 228,348 |
| Megadiverse Countries | 0 | - | 4.96 | 134,968 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,234 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,981 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,320 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,013 |
