| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,848 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,162 |
| Random Countries by Borders | 0 | - | 4.99 | 82,768 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,107,566 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,064 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,801 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,742 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,773 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,494 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,638,326 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 241,226 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,961 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,293 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,389 |
| Random Country to Capital | 0 | - | 4.98 | 924,071 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,035 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,815 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,299 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,010 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,494 |
| Countries with Four Letters | 0 | - | 4.99 | 423,920 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,510 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,751 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,834 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,962 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,158 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,764 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,634 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,228 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,114 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,666,273 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,253 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 732,536 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,757 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,877 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,287 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,447 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,578 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,338 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,684 |
| Country Chain | 0 | - | 4.96 | 217,814 |
| Countries by Emojis | 0 | - | 4.99 | 240,760 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,231 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,139 |
| Islands by Country #1 | 0 | - | 4.90 | 175,682 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,856 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,217 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,966 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,141 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,967 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,973 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,855 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,995 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,970 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,191 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,938 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,295 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,477 |
| Landlocked Countries | 0 | - | 4.99 | 423,038 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,102 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,594 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,131 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,327 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,447 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,378 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,917 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,682 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,055 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,409 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,048 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,117 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,893 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,318 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,465 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,322 |
| Countries That Border Russia | 0 | - | 4.98 | 463,381 |
| European Countries with One Border | 0 | - | 4.97 | 183,297 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,079 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,636 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,545 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,847 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,003 |
| Island Countries | 0 | - | 4.99 | 711,430 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,031 |
| Himalayan Countries | 0 | - | 4.95 | 139,185 |
| Andean Countries | 0 | - | 4.93 | 84,879 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,098 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,236 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,676 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,991 |
| Danube Countries | 0 | - | 4.97 | 72,138 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,191 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,545 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,536 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,047 |
| European Landlocked Countries | 0 | - | 4.99 | 147,281 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,840 |
| Countries with the Most Species | 0 | - | 4.99 | 103,349 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,966 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,648 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,768 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,621 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,369 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,787 |
| Countries in the Alps | 0 | - | 4.87 | 118,363 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,767 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,289 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,758 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,720 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,640 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,043 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,817 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,610 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,956 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,723 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,590 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,329 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,567 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,636 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,166 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,404 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,769 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,253 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,517 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,435 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,314 |
| Largest Countries By Category | 0 | - | 4.97 | 158,402 |
| Countries by Countries | 0 | - | 4.96 | 63,359 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,314 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,850 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,327 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,864 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,554 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,793 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,166 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,897 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,369 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,592 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,795 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,202 |
| Northernmost Countries | 0 | - | 4.99 | 362,497 |
| Countries of South America | 0 | - | 5.00 | 928,835 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,768 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,629 |
| "Land" Countries | 0 | - | 4.98 | 337,638 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,481 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,549 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,268 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,352 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,548 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,949 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,051 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,741 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,603 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,687 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,003 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,852 |
| Countries that Border Poland | 0 | - | 4.99 | 172,744 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,322 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,918 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,398 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,211 |
| Countries with Megacities | 0 | - | 4.99 | 265,330 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,038 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,642 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,281 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,715 |
| Countries by Official Language | 0 | - | 4.95 | 195,474 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,676 |
| Countries in their Native Language | 0 | - | 4.99 | 199,248 |
| Independence from Whom | 0 | - | 4.99 | 212,337 |
| Subdivisions by Country | 0 | - | 4.87 | 50,485 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,916 |
| Megadiverse Countries | 0 | - | 4.96 | 135,095 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,279 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,415 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 979,842 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,293 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,142 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,270 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,661 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,619 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,416 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,709 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,905 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,952 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,270 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,014 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,940 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,428 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,549 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,540 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,399 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,178 |
| World Map Quiz | 0 | - | 4.81 | 65,253 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,840 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,457 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,229 |
