| Island Countries | 0 | - | 4.99 | 713,156 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,839 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,531 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,199 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 72,004 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,762 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,616 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 111,616 |
| Most Populous Islands | 0 | - | 4.80 | 123,470 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,409 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,687 |
| Largest World's Islands on the World Map | 0 | - | 4.70 | 177,220 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,482 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,887 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,627 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,096 |
| World's Biggest Islands | 0 | - | 4.33 | 140,614 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 18,051 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,000,063 |
| Landlocked Countries | 0 | - | 4.99 | 427,622 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,556 |
| Island Superlatives | 0 | - | 4.57 | 34,751 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,490 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,077 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,704 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,566 |
| People Born on Islands | 0 | - | 4.39 | 53,097 |
| Islands by Picture | 0 | - | 4.28 | 107,998 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,015 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,555 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,227 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,244 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,955 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,240 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,143 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,588 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,099 |
| Himalayan Countries | 0 | - | 4.93 | 140,981 |
| Andean Countries | 0 | - | 4.94 | 85,884 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,991 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,605 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,536 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,745 |
| Danube Countries | 0 | - | 4.97 | 72,602 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,862 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,008 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,516 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,987 |
| European Landlocked Countries | 0 | - | 4.99 | 147,811 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,594 |
| Countries with the Most Species | 0 | - | 4.99 | 103,667 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,695 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,827 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,968 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,949 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,702 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,166 |
| Countries in the Alps | 0 | - | 4.87 | 119,036 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,102 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,240 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,089 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,212 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,179 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,419 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,633 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,030 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,532 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,346 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,973 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,849 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,700 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,954 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,056 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,232 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,766 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,728 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,884 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,518 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,611 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,636 |
| Largest Countries By Category | 0 | - | 4.97 | 159,156 |
| Countries by Countries | 0 | - | 4.97 | 63,844 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,510 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,457 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,716 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,602 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,595 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,274 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,630 |
| Northernmost Countries | 0 | - | 4.99 | 364,789 |
| Countries of South America | 0 | - | 5.00 | 934,800 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,134 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,387 |
| "Land" Countries | 0 | - | 4.98 | 339,148 |
| Which Country Does Not Border... | 0 | - | 4.78 | 94,038 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,614 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,034 |
| Top World Languages | 0 | - | 4.92 | 831,957 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,922 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,669 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,522 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,688 |
| Longest International Borders | 0 | - | 4.99 | 266,067 |
| Countries with Three Borders | 0 | - | 4.96 | 36,854 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,445 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,593 |
| Demonym of Every Country | 0 | - | 4.90 | 61,681 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,793 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,186 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,623 |
| Countries with Megacities | 0 | - | 4.99 | 268,112 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,273 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,397 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,606 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,507 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,570 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,628 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,119 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,390 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,517 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,474 |
| Countries by Capital City | 0 | - | 5.00 | 69,710 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,232 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,398 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,005 |
| Moved Capital Cities | 0 | - | 4.96 | 74,759 |
| Countries by Official Language | 0 | - | 4.95 | 196,312 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,061 |
| Countries in their Native Language | 0 | - | 4.99 | 200,023 |
| Independence from Whom | 0 | - | 4.99 | 213,513 |
| Subdivisions by Country | 0 | - | 4.87 | 50,681 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,742 |
| Megadiverse Countries | 0 | - | 4.96 | 149,693 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,204 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,593 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,271 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,949 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,368 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,649 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,297 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,870 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,515 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,528 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,241 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,666 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,237 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,863 |
| World Map Quiz | 0 | - | 4.81 | 65,973 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 160,123 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,852 |
| Countries within the Arctic Circle - Map Quiz | 0 | - | 4.84 | 64,789 |
| Countries by Founding Story | 0 | - | 4.95 | 77,939 |
| Countries by Road Signs | 0 | - | 4.98 | 54,487 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,608 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,283 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,753 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,036 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,608 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,720 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,897 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,783 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,004 |
| Widest Countries East to West | 0 | - | 4.92 | 130,898 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,637 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,459 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,583 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,189 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,390 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,646 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,547 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,933 |
| Countries with Double Letters | 0 | - | 4.96 | 97,750 |
| Countries that End in N | 0 | - | 4.95 | 172,754 |
| Countries with Five Letters | 0 | - | 4.96 | 284,810 |
| Countries with Six Letters | 0 | - | 4.94 | 215,086 |
| Countries with W | 0 | - | 4.96 | 161,407 |
| Countries with Z | 0 | - | 4.98 | 293,148 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,777 |
| Countries That End in U | 0 | - | 4.95 | 121,448 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,530 |
| Countries that End in O | 0 | - | 4.92 | 160,420 |
| Countries that End in R | 0 | - | 4.87 | 119,312 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,084 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,241 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,489 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,289 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,957 |
| Countries That End in Y | 0 | - | 4.91 | 186,198 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,491 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,471 |
| Countries that End in I | 0 | - | 4.94 | 135,458 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,432 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,176 |
| Countries That End in NIA | 0 | - | 4.92 | 110,189 |
| Countries That End in BIA | 0 | - | 4.93 | 149,785 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,998 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,940 |
| Countries That End in RIA | 0 | - | 4.93 | 127,192 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,586 |
