| Island Countries | 0 | - | 4.99 | 709,905 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,767 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,746 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,506 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,339 |
| 407 Islands on the World Map | 0 | - | 4.99 | 35,092 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,222 |
| Boundary Waters | 0 | - | 4.92 | 88,399 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,105 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,955 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,947 |
| Most Populous Islands | 0 | - | 4.80 | 122,831 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,286 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,513 |
| Landlocked Countries | 0 | - | 4.99 | 419,283 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 175,133 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,358,475 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,517 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,676 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,730 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,969 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,131 |
| Himalayan Countries | 0 | - | 4.95 | 137,557 |
| Andean Countries | 0 | - | 4.95 | 84,008 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,277 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,752 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,892 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,395 |
| Danube Countries | 0 | - | 4.97 | 71,701 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,610 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,096 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,709 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,789 |
| European Landlocked Countries | 0 | - | 4.99 | 146,812 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,176 |
| Countries with the Most Species | 0 | - | 4.99 | 102,949 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,328 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,439 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,598 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,334 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,008 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,394 |
| Countries in the Alps | 0 | - | 4.87 | 117,746 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,178 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,435 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,444 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,037 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,142 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,744 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,324 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,220 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,983 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,585 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,505 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,353 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,960 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,216 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,241 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,254 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,086 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,587 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,584 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,536 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,312 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,016 |
| Largest Countries By Category | 0 | - | 4.97 | 157,699 |
| Countries by Countries | 0 | - | 4.96 | 62,870 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,258 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,172 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,361 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,412 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,756 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,258 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,400 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,171 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,092 |
| Longest International Borders | 0 | - | 4.99 | 264,715 |
| Countries with Three Borders | 0 | - | 4.96 | 36,468 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,929 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,037 |
| Demonym of Every Country | 0 | - | 4.91 | 59,182 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,771 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,758,950 |
| Largest Arctic Islands with a Map | 0 | - | 4.47 | 20,582 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,322 |
| People Born on Islands | 0 | - | 4.39 | 52,893 |
| Islands by Picture | 0 | - | 4.29 | 106,791 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,290 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,348 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,284 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,673 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,693 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,293 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,432 |
| Northernmost Countries | 0 | - | 4.99 | 360,629 |
| Countries of South America | 0 | - | 5.00 | 923,374 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,719 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,444 |
| "Land" Countries | 0 | - | 4.98 | 335,883 |
| Top World Languages | 0 | - | 4.92 | 820,626 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,357 |
| Globe Grid | 0 | - | 4.32 | 31,985 |
| World Map Divided into Regions | 0 | - | 4.18 | 41,715 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,198 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,129 |
| Countries with Megacities | 0 | - | 4.99 | 261,384 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,986 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,052 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,265 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,076 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,921 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,019 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,273 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,326 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,031 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,716 |
| Countries by Capital City | 0 | - | 5.00 | 68,000 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,018 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,508 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,016 |
| Moved Capital Cities | 0 | - | 4.96 | 74,087 |
| Countries by Official Language | 0 | - | 4.95 | 194,700 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,624 |
| Countries in their Native Language | 0 | - | 4.99 | 198,248 |
| Independence from Whom | 0 | - | 4.99 | 211,404 |
| Subdivisions by Country | 0 | - | 4.86 | 50,299 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,777 |
| Megadiverse Countries | 0 | - | 4.96 | 134,790 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,589 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,204 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,027 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,401 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,030 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,862 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,000 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,064 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,736 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,010 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,801 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,170 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,465 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,293 |
| World Map Quiz | 0 | - | 4.81 | 64,642 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,749 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,068 |
| Countries by Founding Story | 0 | - | 4.95 | 77,101 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,582 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,969 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,684 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,428 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,558 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,716 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,859 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,292 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,320 |
| Widest Countries East to West | 0 | - | 4.92 | 129,407 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,389 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,992 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,007 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,544 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,264 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,581 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,249 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,732 |
| Countries with Double Letters | 0 | - | 4.97 | 95,150 |
| Countries that End in N | 0 | - | 4.95 | 170,106 |
| Countries with Five Letters | 0 | - | 4.96 | 280,579 |
| Countries with Six Letters | 0 | - | 4.94 | 212,555 |
| Countries with W | 0 | - | 4.97 | 159,550 |
| Countries with Z | 0 | - | 4.98 | 289,888 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,799 |
| Countries That End in U | 0 | - | 4.95 | 120,426 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,808 |
| Countries that End in O | 0 | - | 4.92 | 159,216 |
| Countries that End in R | 0 | - | 4.87 | 118,749 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,525 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,389 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,153 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,108 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,700 |
| Countries That End in Y | 0 | - | 4.91 | 185,657 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,284 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,466 |
| Countries that End in I | 0 | - | 4.94 | 134,888 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,140 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,594 |
| Countries That End in NIA | 0 | - | 4.92 | 109,535 |
| Countries That End in BIA | 0 | - | 4.93 | 148,872 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,763 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,093 |
| Countries That End in RIA | 0 | - | 4.93 | 126,559 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,665 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,793 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,278 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,648 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,178 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,350 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,706 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,272 |
