| Island Countries | 0 | - | 4.99 | 707,349 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,382 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,573 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,188 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,996 |
| 407 Islands on the World Map | 0 | - | 4.99 | 34,651 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,961 |
| Countries by Three Words #2 | 0 | - | 4.97 | 198,236 |
| Countries by Three Words #1 | 0 | - | 4.95 | 262,070 |
| European Countries by Clue | 0 | - | 4.92 | 182,313 |
| Countries by a Single Clue #5 | 0 | - | 4.91 | 100,120 |
| Boundary Waters | 0 | - | 4.92 | 88,009 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,791 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,201 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,171 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,785 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,240 |
| World's Biggest Islands | 0 | - | 4.32 | 139,500 |
| Islands With the Highest Elevation | 0 | - | 4.61 | 17,887 |
| Most Populous Islands | 0 | - | 4.78 | 121,926 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,193 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,398 |
| Largest World's Islands on the World Map | 0 | - | 4.69 | 173,808 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,870,942 |
| Landlocked Countries | 0 | - | 4.99 | 413,079 |
| The Only American Country ... | 0 | - | 4.92 | 120,685 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,107 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,617 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,325 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,149 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,130 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,121 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,930 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,501 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,865 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,317 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,345 |
| Himalayan Countries | 0 | - | 4.95 | 135,131 |
| Andean Countries | 0 | - | 4.94 | 82,712 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,131 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,049 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,803 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,505 |
| Danube Countries | 0 | - | 4.97 | 71,020 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,682 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,477 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,339 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,259 |
| European Landlocked Countries | 0 | - | 4.99 | 145,691 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,094 |
| Countries with the Most Species | 0 | - | 4.99 | 95,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,246 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,183 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,342 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,919 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,536 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,892 |
| Countries in the Alps | 0 | - | 4.87 | 116,724 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,501 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,129 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,963 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,353 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,086 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,947 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,499 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,706 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,731 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,999 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,175 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,392 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,696 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,932 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,584 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,214 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,713 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,951 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,443 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,558 |
| Largest Countries By Category | 0 | - | 4.97 | 156,660 |
| Countries by Countries | 0 | - | 4.96 | 62,193 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,268 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,942 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,469 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,034 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,691 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,527 |
| Countries by Three Words #3 | 0 | - | 4.80 | 126,481 |
| Countries by Three Words #4 | 0 | - | 4.43 | 84,993 |
| Countries by a Single Clue #1 | 0 | - | 4.77 | 100,189 |
| Countries by a Single Clue #2 | 0 | - | 4.48 | 94,500 |
| Countries by a Single Clue #3 | 0 | - | 4.63 | 86,370 |
| Countries by a Single Clue #4 | 0 | - | 4.49 | 76,600 |
| Countries by a Single Clue #6 | 0 | - | 4.49 | 86,535 |
| Countries by a Single Clue #8 | 0 | - | 4.44 | 94,499 |
| Countries by a Single Clue #10 | 0 | - | 4.55 | 67,563 |
| Countries by a Single Clue #11 | 0 | - | 4.61 | 76,174 |
| Countries by a Single Clue #12 | 0 | - | 4.48 | 78,620 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 64,993 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,666 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,653 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,466 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,498 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,219 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,216 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,567 |
| Longest International Borders | 0 | - | 4.99 | 263,414 |
| Countries with Three Borders | 0 | - | 4.96 | 36,143 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,574 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,623 |
| Largest Arctic Islands with a Map | 0 | - | 4.46 | 20,507 |
| Demonym of Every Country | 0 | - | 4.91 | 58,585 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,170 |
| People Born on Islands | 0 | - | 4.39 | 52,733 |
| Islands by Picture | 0 | - | 4.29 | 105,791 |
| Islands by Wikipedia Descriptions | 0 | - | 4.54 | 37,206 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,362 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 62,994 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,263 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,618 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,912 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,145 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,664 |
| Northernmost Countries | 0 | - | 4.99 | 357,387 |
| Countries of South America | 0 | - | 5.00 | 913,784 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,130 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,078 |
| Countries Ending in "IA" by Clue #1 | 0 | - | 4.74 | 70,122 |
| "Land" Countries | 0 | - | 4.98 | 333,481 |
| Top World Languages | 0 | - | 4.92 | 812,284 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,137 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,407 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,924 |
| Countries with Megacities | 0 | - | 4.99 | 246,340 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,848 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,763 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,301 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,707 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,635 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,845 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,590 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,542 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,504 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,269 |
| Countries by Capital City | 0 | - | 5.00 | 66,507 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,246 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,836 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,359 |
| Moved Capital Cities | 0 | - | 4.96 | 73,536 |
| Countries by Official Language | 0 | - | 4.95 | 192,632 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,950 |
| Countries in their Native Language | 0 | - | 4.99 | 196,508 |
| Independence from Whom | 0 | - | 4.99 | 209,536 |
| Subdivisions by Country | 0 | - | 4.86 | 50,039 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,622 |
| Megadiverse Countries | 0 | - | 4.97 | 133,844 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,683 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,889 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,954 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,626 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,082 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,439 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,378 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,452 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,465 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,625 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,666 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,406 |
| World Map Quiz | 0 | - | 4.81 | 63,404 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,344 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,245 |
| Countries by Founding Story | 0 | - | 4.95 | 76,467 |
| Countries by Road Signs | 0 | - | 4.98 | 53,029 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,207 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,910 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,874 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,564 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,794 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,993 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,197 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,894 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,281 |
| Widest Countries East to West | 0 | - | 4.92 | 128,545 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,197 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,123 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,638 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,542 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,970 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,556 |
| Countries with Double Letters | 0 | - | 4.97 | 93,259 |
| Countries that End in N | 0 | - | 4.94 | 156,330 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,539 |
| Countries with Six Letters | 0 | - | 4.93 | 210,239 |
