| Island Countries | 0 | - | 4.99 | 707,941 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,469 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,770 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,254 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,065 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,741 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,024 |
| Boundary Waters | 0 | - | 4.92 | 88,086 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,854 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,396 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,907 |
| Most Populous Islands | 0 | - | 4.79 | 122,051 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,212 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,419 |
| Landlocked Countries | 0 | - | 4.99 | 414,444 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 174,105 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,988,307 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,222 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,094 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,968 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,199 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,934 |
| Himalayan Countries | 0 | - | 4.95 | 135,644 |
| Andean Countries | 0 | - | 4.94 | 82,995 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,347 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,397 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,045 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,720 |
| Danube Countries | 0 | - | 4.97 | 71,161 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,877 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,623 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,669 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,567 |
| European Landlocked Countries | 0 | - | 4.99 | 145,866 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,336 |
| Countries with the Most Species | 0 | - | 4.99 | 95,291 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,486 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,229 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,398 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,008 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,647 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,012 |
| Countries in the Alps | 0 | - | 4.86 | 116,958 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,662 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,426 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,083 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,495 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,272 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,076 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,677 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,828 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,563 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,133 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,227 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,092 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,518 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,814 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,817 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,249 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,724 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,303 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,881 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,754 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,943 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,675 |
| Largest Countries By Category | 0 | - | 4.97 | 156,891 |
| Countries by Countries | 0 | - | 4.96 | 62,341 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,530 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,355 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,844 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,796 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,518 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,612 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,259 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,661 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,690 |
| Longest International Borders | 0 | - | 4.99 | 263,953 |
| Countries with Three Borders | 0 | - | 4.96 | 36,243 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,642 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,736 |
| Demonym of Every Country | 0 | - | 4.91 | 58,725 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,133 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,556 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,519 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,199 |
| People Born on Islands | 0 | - | 4.39 | 52,766 |
| Islands by Picture | 0 | - | 4.29 | 106,037 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,222 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,980 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,936 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,432 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,251 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,587 |
| Northernmost Countries | 0 | - | 4.99 | 358,175 |
| Countries of South America | 0 | - | 5.00 | 916,203 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,340 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,291 |
| "Land" Countries | 0 | - | 4.98 | 333,880 |
| Top World Languages | 0 | - | 4.92 | 814,224 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,191 |
| Globe Grid | 0 | - | 4.32 | 31,939 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,384 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,613 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,648 |
| Countries with Megacities | 0 | - | 4.99 | 247,625 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,499 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,215 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,899 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,145 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,987 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,142 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,776 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,730 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,830 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,661 |
| Countries by Capital City | 0 | - | 5.00 | 66,861 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,444 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,002 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,491 |
| Moved Capital Cities | 0 | - | 4.96 | 73,678 |
| Countries by Official Language | 0 | - | 4.95 | 192,953 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,380 |
| Countries in their Native Language | 0 | - | 4.99 | 196,804 |
| Independence from Whom | 0 | - | 4.99 | 209,912 |
| Subdivisions by Country | 0 | - | 4.86 | 50,104 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,902 |
| Megadiverse Countries | 0 | - | 4.97 | 133,967 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,964 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,958 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,877 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,058 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,193 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,222 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,761 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,743 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,458 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,559 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,542 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,732 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,673 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,827 |
| World Map Quiz | 0 | - | 4.81 | 63,660 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,158 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,417 |
| Countries by Founding Story | 0 | - | 4.95 | 76,622 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,569 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,357 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,082 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,032 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,999 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,184 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,388 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,010 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,434 |
| Widest Countries East to West | 0 | - | 4.92 | 128,937 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,253 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,344 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,607 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,762 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,704 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,136 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 73,245 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,620 |
| Countries with Double Letters | 0 | - | 4.96 | 93,555 |
| Countries that End in N | 0 | - | 4.94 | 157,036 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,861 |
| Countries with Six Letters | 0 | - | 4.93 | 210,531 |
| Countries with W | 0 | - | 4.97 | 158,335 |
| Countries with Z | 0 | - | 4.98 | 288,062 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,654 |
| Countries That End in U | 0 | - | 4.95 | 119,581 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,736 |
| Countries that End in O | 0 | - | 4.92 | 158,612 |
| Countries that End in R | 0 | - | 4.87 | 118,328 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,895 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,268 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,454 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,574 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,118 |
| Countries That End in Y | 0 | - | 4.90 | 185,251 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,500 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,799 |
| Countries that End in I | 0 | - | 4.94 | 134,488 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,335 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,251 |
| Countries That End in NIA | 0 | - | 4.92 | 109,068 |
| Countries That End in BIA | 0 | - | 4.92 | 147,782 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,163 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,575 |
| Countries That End in RIA | 0 | - | 4.93 | 126,144 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,100 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,508 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,599 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,968 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,457 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,972 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,201 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,725 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,597 |
