| Island Countries | 0 | - | 4.99 | 707,585 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,644 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,019 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,691 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,991 |
| Boundary Waters | 0 | - | 4.92 | 88,037 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,811 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,276 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,890 |
| Most Populous Islands | 0 | - | 4.79 | 121,982 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,200 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,403 |
| Landlocked Countries | 0 | - | 4.99 | 413,520 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,908 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,912,934 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,157 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,992 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,603 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,969 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,555 |
| Himalayan Countries | 0 | - | 4.95 | 135,328 |
| Andean Countries | 0 | - | 4.94 | 82,810 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,183 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,884 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,590 |
| Danube Countries | 0 | - | 4.97 | 71,070 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,750 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,530 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,455 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,376 |
| European Landlocked Countries | 0 | - | 4.99 | 145,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,188 |
| Countries with the Most Species | 0 | - | 4.99 | 95,238 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,324 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,569 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,944 |
| Countries in the Alps | 0 | - | 4.86 | 116,805 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,552 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,243 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,152 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,992 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,561 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,247 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,043 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,038 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,447 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,731 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,744 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,044 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,632 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,761 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,234 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,654 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,598 |
| Largest Countries By Category | 0 | - | 4.97 | 156,743 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,373 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,701 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,485 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,545 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,229 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,392 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,617 |
| Longest International Borders | 0 | - | 4.99 | 263,533 |
| Countries with Three Borders | 0 | - | 4.96 | 36,178 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,598 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,663 |
| Demonym of Every Country | 0 | - | 4.91 | 58,636 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,903 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,931 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,509 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,185 |
| People Born on Islands | 0 | - | 4.39 | 52,745 |
| Islands by Picture | 0 | - | 4.29 | 105,883 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,211 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,805 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,895 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,091 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,805 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,351 |
| Northernmost Countries | 0 | - | 4.99 | 357,686 |
| Countries of South America | 0 | - | 5.00 | 914,573 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,261 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,043 |
| "Land" Countries | 0 | - | 4.98 | 333,626 |
| Top World Languages | 0 | - | 4.92 | 813,053 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,159 |
| Globe Grid | 0 | - | 4.32 | 31,931 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,317 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,494 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,147 |
| Countries with Megacities | 0 | - | 4.99 | 246,811 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,069 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,942 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,490 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,827 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,749 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,940 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,647 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,598 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,610 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,429 |
| Countries by Capital City | 0 | - | 5.00 | 66,632 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,322 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,900 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,582 |
| Countries by Official Language | 0 | - | 4.95 | 192,757 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,102 |
| Countries in their Native Language | 0 | - | 4.99 | 196,624 |
| Independence from Whom | 0 | - | 4.99 | 209,665 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,729 |
| Megadiverse Countries | 0 | - | 4.97 | 133,893 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,787 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,932 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,138 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,739 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,555 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,408 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,487 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,497 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,668 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,094 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,556 |
| World Map Quiz | 0 | - | 4.81 | 63,491 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,637 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,319 |
| Countries by Founding Story | 0 | - | 4.95 | 76,525 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,331 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,979 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,940 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,731 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,845 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,053 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,267 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,332 |
| Widest Countries East to West | 0 | - | 4.92 | 128,600 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,197 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,682 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,621 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,032 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,578 |
| Countries with Double Letters | 0 | - | 4.97 | 93,374 |
| Countries that End in N | 0 | - | 4.94 | 156,743 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,668 |
| Countries with Six Letters | 0 | - | 4.93 | 210,342 |
| Countries with W | 0 | - | 4.97 | 158,215 |
| Countries with Z | 0 | - | 4.98 | 287,855 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,538 |
| Countries That End in U | 0 | - | 4.95 | 119,511 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,528 |
| Countries that End in O | 0 | - | 4.92 | 158,548 |
| Countries that End in R | 0 | - | 4.87 | 118,269 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,856 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,001 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,313 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,483 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,002 |
| Countries That End in Y | 0 | - | 4.90 | 185,197 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,357 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,674 |
| Countries that End in I | 0 | - | 4.94 | 134,407 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,181 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,189 |
| Countries That End in NIA | 0 | - | 4.92 | 109,002 |
| Countries That End in BIA | 0 | - | 4.92 | 147,706 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,052 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,478 |
| Countries That End in RIA | 0 | - | 4.93 | 126,072 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,997 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,169 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,512 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,883 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,348 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,926 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,110 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,637 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,498 |
