| The Only African Country ... | 0 | - | 4.99 | 129,072 |
| The Only American Country ... | 0 | - | 4.92 | 121,560 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,112 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,072 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,046 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,335 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,931 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,552 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,620,884 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,875 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,328 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,942 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,100,739 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,557 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,584 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,234 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,437 |
| Countries with Four Letters | 0 | - | 4.99 | 422,196 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,503 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,517 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,423,216 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,658 |
| Landlocked Countries | 0 | - | 4.99 | 420,016 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,472 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,323 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,521 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 181,722 |
| Country Chain | 0 | - | 4.96 | 217,029 |
| Countries by Emojis | 0 | - | 4.99 | 239,541 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,883 |
| Islands by Country #1 | 0 | - | 4.88 | 175,238 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,494 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,838 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,699 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,764,434 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,574 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,900 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,607 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,556 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,434 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,826 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,299 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,157 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,533 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,475 |
| Himalayan Countries | 0 | - | 4.95 | 137,898 |
| Andean Countries | 0 | - | 4.95 | 84,163 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,375 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,952 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,029 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,479 |
| Danube Countries | 0 | - | 4.97 | 71,771 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,712 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,169 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,861 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,943 |
| European Landlocked Countries | 0 | - | 4.99 | 146,906 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,295 |
| Countries with the Most Species | 0 | - | 4.99 | 103,041 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,445 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,469 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,638 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,858 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,142 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,402 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,081 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,470 |
| Countries in the Alps | 0 | - | 4.87 | 117,884 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 97,288 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,609 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,507 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,392 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,243 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,801 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,406 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,286 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,044 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,655 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,546 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,389 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,018 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,308 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,313 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,443 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,140 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,075 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,644 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,712 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,938 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,529 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,068 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,731 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,437 |
| Largest Countries By Category | 0 | - | 4.97 | 157,845 |
| Countries by Countries | 0 | - | 4.97 | 62,957 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,645 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,172 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,973 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,940 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,108 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,386 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,749 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,191 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,448 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,498 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,451 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,451 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,055 |
| Countries Ending in "IA" by Clue #1 | 0 | - | 4.74 | 70,467 |
| Random Countries by Borders | 0 | - | 4.99 | 82,396 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,985 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,929 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,915 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,957 |
| Island Countries | 0 | - | 4.99 | 710,205 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,424 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,324 |
| Northernmost Countries | 0 | - | 4.99 | 361,018 |
| Countries of South America | 0 | - | 5.00 | 924,449 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,300 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,373 |
| "Land" Countries | 0 | - | 4.98 | 336,081 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,206 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,118 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,022 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,956 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,963 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,461 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,299 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,788 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,381 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,782 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,951 |
| Name a Valid African Country | 0 | - | 4.98 | 154,013 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,024 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,169 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,347 |
| Countries with Megacities | 0 | - | 4.99 | 262,901 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,187 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,169 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,483 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,213 |
| Countries by Official Language | 0 | - | 4.95 | 194,854 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,823 |
| Countries in their Native Language | 0 | - | 4.99 | 198,395 |
| Independence from Whom | 0 | - | 4.99 | 211,609 |
| Subdivisions by Country | 0 | - | 4.86 | 50,339 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,909 |
| Megadiverse Countries | 0 | - | 4.96 | 134,846 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,727 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,235 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,811 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,051 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,853 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,454 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,145 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,909 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,545 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,029 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,261 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,775 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,061 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,844 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,227 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,395 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,528 |
| World Map Quiz | 0 | - | 4.81 | 64,794 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,178 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,154 |
| Countries by Founding Story | 0 | - | 4.95 | 77,168 |
| Countries by Road Signs | 0 | - | 4.98 | 53,763 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,707 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,053 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,774 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,659 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,657 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,793 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,930 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,335 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,398 |
| Widest Countries East to West | 0 | - | 4.92 | 129,461 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,410 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,109 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,042 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,604 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,362 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,662 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,291 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,752 |
| Countries with Double Letters | 0 | - | 4.97 | 95,313 |
| Countries that End in N | 0 | - | 4.95 | 170,335 |
| Countries with Five Letters | 0 | - | 4.96 | 281,154 |
| Countries with Six Letters | 0 | - | 4.94 | 212,753 |
| Countries with W | 0 | - | 4.97 | 159,672 |
| Countries with Z | 0 | - | 4.98 | 290,550 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,935 |
| Countries That End in U | 0 | - | 4.95 | 120,499 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,941 |
| Countries that End in O | 0 | - | 4.92 | 159,270 |
| Countries that End in R | 0 | - | 4.87 | 118,794 |
