| Island Countries | 0 | - | 4.99 | 709,493 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,719 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,646 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,458 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,297 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,033 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,177 |
| Boundary Waters | 0 | - | 4.92 | 88,349 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,055 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,863 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,091 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,297 |
| World's Biggest Islands | 0 | - | 4.32 | 139,760 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,937 |
| Most Populous Islands | 0 | - | 4.80 | 122,746 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,267 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,488 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,933 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,291,760 |
| Landlocked Countries | 0 | - | 4.99 | 418,276 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,475 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,566 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,573 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,806 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,255 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,651 |
| Himalayan Countries | 0 | - | 4.94 | 137,131 |
| Andean Countries | 0 | - | 4.95 | 83,779 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,030 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,407 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,702 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,258 |
| Danube Countries | 0 | - | 4.97 | 71,586 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,453 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,990 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,526 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,587 |
| European Landlocked Countries | 0 | - | 4.99 | 146,699 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,026 |
| Countries with the Most Species | 0 | - | 4.99 | 102,822 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,168 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,402 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,558 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,263 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,933 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,312 |
| Countries in the Alps | 0 | - | 4.87 | 117,591 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,069 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,255 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,370 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,916 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,024 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,400 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,195 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,134 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,929 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,497 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,443 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,303 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,877 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,140 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,162 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,049 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,015 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,538 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,433 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,023 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,075 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,947 |
| Largest Countries By Category | 0 | - | 4.97 | 157,539 |
| Countries by Countries | 0 | - | 4.96 | 62,780 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,126 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,142 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,457 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,304 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,588 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,263 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,036 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,316 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,713 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,180 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,377 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,935 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,028 |
| Longest International Borders | 0 | - | 4.99 | 264,561 |
| Countries with Three Borders | 0 | - | 4.96 | 36,426 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,878 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,974 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,575 |
| Demonym of Every Country | 0 | - | 4.91 | 59,101 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,298 |
| People Born on Islands | 0 | - | 4.39 | 52,866 |
| Islands by Picture | 0 | - | 4.29 | 106,655 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,332 |
| Island Superlatives | 0 | - | 4.57 | 34,568 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,275 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,642 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,319 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,381 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,684 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,433 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,781 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,378 |
| Northernmost Countries | 0 | - | 4.99 | 360,195 |
| Countries of South America | 0 | - | 5.00 | 922,136 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,997 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,567 |
| "Land" Countries | 0 | - | 4.98 | 335,659 |
| Top World Languages | 0 | - | 4.92 | 819,538 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,323 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,094 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,789 |
| Countries with Megacities | 0 | - | 4.99 | 250,294 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,645 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,857 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,945 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,840 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,774 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,870 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,200 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,224 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,870 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,498 |
| Countries by Capital City | 0 | - | 5.00 | 67,829 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,916 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,419 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,906 |
| Moved Capital Cities | 0 | - | 4.96 | 74,004 |
| Countries by Official Language | 0 | - | 4.95 | 194,523 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,371 |
| Countries in their Native Language | 0 | - | 4.99 | 198,087 |
| Independence from Whom | 0 | - | 4.99 | 211,190 |
| Subdivisions by Country | 0 | - | 4.86 | 50,262 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,610 |
| Megadiverse Countries | 0 | - | 4.96 | 134,724 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,207 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,153 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,999 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,333 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,880 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,790 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,960 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,824 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,674 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,944 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,748 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,104 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,346 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,026 |
| World Map Quiz | 0 | - | 4.81 | 64,416 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,274 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,968 |
| Countries by Founding Story | 0 | - | 4.95 | 77,015 |
| Countries by Road Signs | 0 | - | 4.98 | 53,596 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,385 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,870 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,576 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,165 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,457 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,635 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,776 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,229 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,230 |
| Widest Countries East to West | 0 | - | 4.92 | 129,316 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,372 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,886 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,977 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,472 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,151 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,490 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,214 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,714 |
| Countries with Double Letters | 0 | - | 4.97 | 94,987 |
| Countries that End in N | 0 | - | 4.95 | 169,739 |
| Countries with Five Letters | 0 | - | 4.96 | 279,355 |
| Countries with Six Letters | 0 | - | 4.94 | 212,346 |
| Countries with W | 0 | - | 4.97 | 159,439 |
| Countries with Z | 0 | - | 4.98 | 289,678 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,642 |
| Countries That End in U | 0 | - | 4.95 | 120,370 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,670 |
| Countries that End in O | 0 | - | 4.92 | 159,162 |
| Countries that End in R | 0 | - | 4.87 | 118,701 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,481 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,210 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,046 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,043 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,627 |
| Countries That End in Y | 0 | - | 4.90 | 185,616 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,147 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,349 |
| Countries that End in I | 0 | - | 4.94 | 134,833 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,996 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,546 |
| Countries That End in NIA | 0 | - | 4.92 | 109,481 |
| Countries That End in BIA | 0 | - | 4.93 | 148,790 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,650 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,001 |
| Countries That End in RIA | 0 | - | 4.93 | 126,495 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,582 |
