| Island Countries | 0 | - | 4.99 | 707,218 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,370 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,530 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,173 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,978 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,633 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,942 |
| Boundary Waters | 0 | - | 4.92 | 87,990 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,168 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,885 |
| Most Populous Islands | 0 | - | 4.78 | 121,902 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,188 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,388 |
| Landlocked Countries | 0 | - | 4.99 | 412,846 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,747 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,848,244 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,102 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,896 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,455 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,835 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,219 |
| Himalayan Countries | 0 | - | 4.95 | 135,043 |
| Andean Countries | 0 | - | 4.94 | 82,655 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,077 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,977 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,750 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,455 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,633 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,279 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,190 |
| European Landlocked Countries | 0 | - | 4.99 | 145,662 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,043 |
| Countries with the Most Species | 0 | - | 4.99 | 95,184 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,187 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,173 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,332 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,907 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,862 |
| Countries in the Alps | 0 | - | 4.87 | 116,678 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,464 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,060 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,317 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,061 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,466 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,682 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,964 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,357 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,670 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,853 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,563 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,198 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,659 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,810 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,351 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,533 |
| Largest Countries By Category | 0 | - | 4.97 | 156,601 |
| Countries by Countries | 0 | - | 4.96 | 62,159 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,203 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,930 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,623 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,454 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,475 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,125 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,539 |
| Longest International Borders | 0 | - | 4.99 | 263,357 |
| Countries with Three Borders | 0 | - | 4.96 | 36,128 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,550 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,600 |
| Demonym of Every Country | 0 | - | 4.91 | 58,560 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,257 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,423 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,502 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,167 |
| People Born on Islands | 0 | - | 4.39 | 52,717 |
| Islands by Picture | 0 | - | 4.29 | 105,737 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,200 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,977 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,799 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,813 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,968 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,282 |
| Northernmost Countries | 0 | - | 4.99 | 357,218 |
| Countries of South America | 0 | - | 5.00 | 913,309 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,511 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,004 |
| "Land" Countries | 0 | - | 4.98 | 333,406 |
| Top World Languages | 0 | - | 4.92 | 811,905 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,122 |
| Globe Grid | 0 | - | 4.32 | 31,926 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,253 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,370 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,851 |
| Countries with Megacities | 0 | - | 4.99 | 246,150 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,770 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,727 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,236 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,663 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,564 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,805 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,559 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,507 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,474 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,203 |
| Countries by Capital City | 0 | - | 5.00 | 66,446 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,220 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,804 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,333 |
| Moved Capital Cities | 0 | - | 4.96 | 73,505 |
| Countries by Official Language | 0 | - | 4.95 | 192,579 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,852 |
| Countries in their Native Language | 0 | - | 4.99 | 196,457 |
| Independence from Whom | 0 | - | 4.99 | 209,446 |
| Subdivisions by Country | 0 | - | 4.86 | 50,032 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,579 |
| Megadiverse Countries | 0 | - | 4.97 | 133,829 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,641 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,875 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,832 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,585 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,058 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,711 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,366 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,359 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,423 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,441 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,938 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,329 |
| World Map Quiz | 0 | - | 4.81 | 63,350 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,190 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,212 |
| Countries by Founding Story | 0 | - | 4.95 | 76,441 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,142 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,874 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,846 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,493 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,757 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,956 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,166 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,875 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,249 |
| Widest Countries East to West | 0 | - | 4.92 | 128,515 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,073 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,519 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,620 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,515 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,944 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,031 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,551 |
| Countries with Double Letters | 0 | - | 4.97 | 93,209 |
| Countries that End in N | 0 | - | 4.94 | 156,277 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,470 |
| Countries with Six Letters | 0 | - | 4.93 | 210,170 |
| Countries with W | 0 | - | 4.97 | 158,088 |
| Countries with Z | 0 | - | 4.98 | 287,308 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,423 |
| Countries That End in U | 0 | - | 4.95 | 119,440 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,320 |
| Countries that End in O | 0 | - | 4.92 | 158,473 |
| Countries that End in R | 0 | - | 4.86 | 118,197 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,806 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,854 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,178 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,374 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,565 |
| Countries That End in Y | 0 | - | 4.90 | 185,147 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,170 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,541 |
| Countries that End in I | 0 | - | 4.94 | 134,296 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,006 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,136 |
| Countries That End in NIA | 0 | - | 4.92 | 108,926 |
| Countries That End in BIA | 0 | - | 4.92 | 147,605 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 165,962 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,392 |
| Countries That End in RIA | 0 | - | 4.93 | 126,004 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,913 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 224,954 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,421 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,799 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,232 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,866 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,019 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,544 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,384 |
