| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,442 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,488 |
| Random Countries by Borders | 0 | - | 4.99 | 82,592 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,599 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,825 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,245 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,627 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,270 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,723 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,008 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,630,683 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,511 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,907 |
| Random Country to Capital | 0 | - | 4.98 | 922,336 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,414 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,975 |
| Countries with Four Letters | 0 | - | 4.99 | 423,168 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,238 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,230 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,798 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,730 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,903 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,860 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,560,169 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,685 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,671 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,104 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,296 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,458 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,983 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,217 |
| Country Chain | 0 | - | 4.96 | 217,344 |
| Countries by Emojis | 0 | - | 4.99 | 240,234 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,071 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,587 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,992 |
| Islands by Country #1 | 0 | - | 4.88 | 175,439 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,615 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,998 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,788 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,528 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,981 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,328 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,483 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,515 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,871 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,628 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,979 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 722,327 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,406 |
| Landlocked Countries | 0 | - | 4.99 | 421,689 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,728 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 240,456 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,504 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,838 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,115 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,305 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,241 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,840 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,578 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,879 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,315 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,564 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,491 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,546 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,066 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,020 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,176 |
| European Countries with One Border | 0 | - | 4.97 | 183,045 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,823 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,343 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,325 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,432 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,018 |
| Island Countries | 0 | - | 4.99 | 710,935 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,305 |
| Himalayan Countries | 0 | - | 4.95 | 138,596 |
| Andean Countries | 0 | - | 4.93 | 84,530 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,723 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,719 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,358 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,749 |
| Danube Countries | 0 | - | 4.97 | 71,971 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,972 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,387 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,243 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,722 |
| European Landlocked Countries | 0 | - | 4.99 | 147,106 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,580 |
| Countries with the Most Species | 0 | - | 4.99 | 103,206 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,710 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,573 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,708 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,519 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,202 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,628 |
| Countries in the Alps | 0 | - | 4.87 | 118,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,918 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,989 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,625 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,569 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,466 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,924 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,640 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,465 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,160 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,817 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,499 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,193 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,441 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,492 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,832 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,287 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,317 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,027 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,779 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,016 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,199 |
| Largest Countries By Category | 0 | - | 4.97 | 158,169 |
| Countries by Countries | 0 | - | 4.96 | 63,168 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,945 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,646 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,270 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,556 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,649 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,488 |
| Northernmost Countries | 0 | - | 4.99 | 361,818 |
| Countries of South America | 0 | - | 5.00 | 926,978 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,383 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,406 |
| "Land" Countries | 0 | - | 4.98 | 337,252 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,649 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,359 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,604 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,648 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,726 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,230 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,400 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,375 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,135 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,223 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,494 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,700 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,857 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,809 |
| Countries with Megacities | 0 | - | 4.99 | 264,387 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,667 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,433 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,934 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,496 |
| Countries by Official Language | 0 | - | 4.95 | 195,201 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,286 |
| Countries in their Native Language | 0 | - | 4.99 | 198,990 |
| Independence from Whom | 0 | - | 4.99 | 212,021 |
| Subdivisions by Country | 0 | - | 4.86 | 50,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,676 |
| Megadiverse Countries | 0 | - | 4.96 | 134,982 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,031 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,332 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,216 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,083 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,422 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,012 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,631 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,129 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,628 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,859 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,183 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,948 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,865 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,335 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,476 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,107 |
| World Map Quiz | 0 | - | 4.81 | 65,045 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,133 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,719 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,327 |
| Countries by Founding Story | 0 | - | 4.95 | 77,343 |
| Countries by Road Signs | 0 | - | 4.98 | 53,989 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,024 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,244 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,965 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,122 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,857 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,981 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,422 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,551 |
| Widest Countries East to West | 0 | - | 4.92 | 129,619 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,442 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,345 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,110 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,749 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,562 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,837 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,364 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
