| Island Countries | 0 | - | 4.99 | 712,713 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,737 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,331 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,104 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,902 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,652 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,558 |
| Boundary Waters | 0 | - | 4.92 | 88,790 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,744 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 18,042 |
| Most Populous Islands | 0 | - | 4.80 | 123,370 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,389 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,657 |
| Landlocked Countries | 0 | - | 4.99 | 426,367 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 177,004 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,910,673 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,946 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,438 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,045 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,063 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,481 |
| Himalayan Countries | 0 | - | 4.93 | 140,430 |
| Andean Countries | 0 | - | 4.94 | 85,576 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,721 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,169 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,284 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,523 |
| Danube Countries | 0 | - | 4.97 | 72,455 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,667 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,888 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,233 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,707 |
| European Landlocked Countries | 0 | - | 4.99 | 147,649 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,370 |
| Countries with the Most Species | 0 | - | 4.99 | 103,595 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,479 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,909 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,870 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,607 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,055 |
| Countries in the Alps | 0 | - | 4.87 | 118,836 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,747 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,966 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,996 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,074 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,014 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,304 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,456 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,903 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,454 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,221 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,906 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,769 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,594 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,837 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,930 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,950 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,649 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,091 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,728 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,898 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,259 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,544 |
| Largest Countries By Category | 0 | - | 4.97 | 158,933 |
| Countries by Countries | 0 | - | 4.96 | 63,691 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,310 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,420 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,685 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,135 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,501 |
| Western Europe Map Quiz | 0 | - | 4.85 | 94,004 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,825 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,627 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,203 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,593 |
| Longest International Borders | 0 | - | 4.99 | 265,877 |
| Countries with Three Borders | 0 | - | 4.96 | 36,792 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,379 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,513 |
| Demonym of Every Country | 0 | - | 4.90 | 61,536 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,753 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,061 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,691 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,526 |
| People Born on Islands | 0 | - | 4.39 | 53,070 |
| Islands by Picture | 0 | - | 4.28 | 107,846 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,398 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,036 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,526 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,828 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,441 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,813 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,930 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,223 |
| Northernmost Countries | 0 | - | 4.99 | 364,217 |
| Countries of South America | 0 | - | 5.00 | 933,235 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,223 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,614 |
| "Land" Countries | 0 | - | 4.98 | 338,506 |
| Top World Languages | 0 | - | 4.92 | 830,333 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,741 |
| Globe Grid | 0 | - | 4.32 | 32,039 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,183 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,022 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,281 |
| Countries with Megacities | 0 | - | 4.99 | 267,372 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,958 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,209 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,273 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,313 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,376 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,425 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,013 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,257 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,294 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,214 |
| Countries by Capital City | 0 | - | 5.00 | 69,475 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,909 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,271 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,859 |
| Moved Capital Cities | 0 | - | 4.96 | 74,680 |
| Countries by Official Language | 0 | - | 4.95 | 196,085 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,742 |
| Countries in their Native Language | 0 | - | 4.99 | 199,815 |
| Independence from Whom | 0 | - | 4.99 | 213,186 |
| Subdivisions by Country | 0 | - | 4.87 | 50,637 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,540 |
| Megadiverse Countries | 0 | - | 4.96 | 140,268 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,009 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,880 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,166 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,584 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,269 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,618 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,410 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,459 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,168 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,600 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,921 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,471 |
| World Map Quiz | 0 | - | 4.81 | 65,800 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,475 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,747 |
| Countries by Founding Story | 0 | - | 4.95 | 77,848 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,350 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,144 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,607 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,694 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,479 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,592 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,785 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,820 |
| Widest Countries East to West | 0 | - | 4.92 | 130,765 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,611 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,293 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,090 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,025 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,514 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,514 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,904 |
| Countries with Double Letters | 0 | - | 4.96 | 97,183 |
| Countries that End in N | 0 | - | 4.95 | 172,145 |
| Countries with Five Letters | 0 | - | 4.96 | 284,130 |
| Countries with Six Letters | 0 | - | 4.94 | 214,599 |
| Countries with W | 0 | - | 4.96 | 161,029 |
| Countries with Z | 0 | - | 4.98 | 292,566 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,365 |
| Countries That End in U | 0 | - | 4.95 | 121,235 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,182 |
| Countries that End in O | 0 | - | 4.92 | 160,255 |
| Countries that End in R | 0 | - | 4.87 | 119,209 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,976 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,938 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,210 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,871 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,797 |
| Countries That End in Y | 0 | - | 4.91 | 186,106 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,518 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,316 |
| Countries that End in I | 0 | - | 4.94 | 135,346 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,679 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,086 |
| Countries That End in NIA | 0 | - | 4.92 | 110,091 |
| Countries That End in BIA | 0 | - | 4.93 | 149,622 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,678 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,806 |
| Countries That End in RIA | 0 | - | 4.93 | 127,083 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,437 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,701 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,244 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,692 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,245 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,834 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,359 |
