| Independence from Whom | 0 | - | 4.99 | 213,377 |
| Subdivisions by Country | 0 | - | 4.87 | 50,662 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,635 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,916 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,266 |
| Countries by Founding Story | 0 | - | 4.95 | 77,900 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,213 |
| Cities by Former Name | 0 | - | 4.83 | 92,171 |
| Recently Independent Countries | 0 | - | 4.98 | 160,497 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,157 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,041 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,418 |
| Countries by Former Name | 0 | - | 4.99 | 125,960 |
| Historical City to Country | 0 | - | 4.85 | 79,094 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,329 |
| Boundary Waters | 0 | - | 4.92 | 88,828 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,458 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,818 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,532 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,052 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,074 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,162 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,721 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,733 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,848 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,972 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,311 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,333 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,648 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,462 |
| Former Flags | 0 | - | 4.97 | 108,797 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,397 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,771 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,789 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,469 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,955 |
| Ancient City to Country | 0 | - | 4.72 | 108,396 |
| City-States | 0 | - | 4.53 | 37,435 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,857 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,350 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,679 |
| Countries by Independence Day | 0 | - | 4.62 | 52,875 |
| Former Countries by Capital | 0 | - | 4.45 | 127,882 |
| Former Countries | 0 | - | 4.77 | 134,314 |
| Regions of New Zealand | 0 | - | 4.84 | 28,781 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,799 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,959,627 |
| Landlocked Countries | 0 | - | 4.99 | 427,138 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,587 |
| Battle to Country | 0 | - | 4.91 | 54,090 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 591,577 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,282 |
| States of India | 0 | - | 4.94 | 196,372 |
| Japanese Prefectures | 0 | - | 4.98 | 139,342 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,879 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,876 |
| Provinces of Turkey | 0 | - | 4.95 | 206,260 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,276 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,524 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,943 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,969 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,994 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,983 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,500 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,141 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,176 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,175 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,289 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,786 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,893 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,870 |
| Himalayan Countries | 0 | - | 4.93 | 140,779 |
| Andean Countries | 0 | - | 4.94 | 85,774 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,896 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,463 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,450 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,674 |
| Danube Countries | 0 | - | 4.97 | 72,531 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,780 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,963 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,414 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,887 |
| European Landlocked Countries | 0 | - | 4.99 | 147,727 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,518 |
| Countries with the Most Species | 0 | - | 4.99 | 103,636 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,972 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,618 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,810 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,949 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,912 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,668 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,119 |
| Countries in the Alps | 0 | - | 4.87 | 118,950 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,959 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,100 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,050 |
| Guerrillas by Country | 0 | - | 4.40 | 41,247 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,158 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,114 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,376 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,575 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,981 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,506 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,300 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,304 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,948 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,824 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,943 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,663 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,914 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,014 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,122 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,722 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,362 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,828 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,245 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,462 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,606 |
| Largest Countries By Category | 0 | - | 4.97 | 159,067 |
| Countries by Countries | 0 | - | 4.97 | 63,794 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,416 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,443 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,703 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,773 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,373 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,541 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,213 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,540 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,569 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,022 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,878 |
| States of Mexico | 0 | - | 4.96 | 178,660 |
| States of Brazil | 0 | - | 4.98 | 90,003 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,653 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,000 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,243 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,374 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,646 |
| Longest International Borders | 0 | - | 4.99 | 265,983 |
| Countries with Three Borders | 0 | - | 4.96 | 36,827 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,418 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,557 |
| Famous Immigrants and Exiles | 0 | - | 4.46 | 23,776 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,395 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,678 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,005 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,205 |
| Demonym of Every Country | 0 | - | 4.90 | 61,626 |
| People Born on Islands | 0 | - | 4.39 | 53,080 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,405 |
| WWII Geography | 0 | - | 4.81 | 121,489 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,065 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,738 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,487 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,996 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,012 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,289 |
| Island Countries | 0 | - | 4.99 | 712,961 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,897 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,746 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,020 |
| Northernmost Countries | 0 | - | 4.99 | 364,544 |
| Countries of South America | 0 | - | 5.00 | 934,094 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,277 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,634 |
| "Land" Countries | 0 | - | 4.98 | 338,943 |
| Top World Languages | 0 | - | 4.92 | 831,097 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,096 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,820 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,772 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,118 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,464 |
| Countries with Megacities | 0 | - | 4.99 | 267,771 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,115 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,321 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,449 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,422 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,619 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,493 |
| Find the City #1 | 0 | - | 4.97 | 43,426 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,539 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,075 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,330 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,414 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,358 |
| Countries by Capital City | 0 | - | 5.00 | 69,599 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,122 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,343 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,941 |
| Moved Capital Cities | 0 | - | 4.96 | 74,726 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,855 |
| Countries by Official Language | 0 | - | 4.95 | 196,189 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,906 |
| Countries in their Native Language | 0 | - | 4.99 | 199,938 |
| Countries in World War I | 0 | - | 4.88 | 229,399 |
| Megadiverse Countries | 0 | - | 4.96 | 148,695 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,388 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,119 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,572 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,798 |
