| Random Name a Valid Country | 0 | - | 4.99 | 169,029 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 283,863 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 207,406 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 198,402 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 168,987 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 106,048 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 189,069 |
| Name a Valid Asian Country | 0 | - | 4.98 | 92,420 |
| Name a Valid African Country | 0 | - | 4.98 | 124,264 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,921,245 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 384,422 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 130,108 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 88,275 |
| Anagram Chain - Countries | 0 | - | 4.98 | 96,733 |
| Countries with Four Letters | 0 | - | 4.99 | 375,584 |
| Countries but all Vowels are Changed to O | 0 | - | 4.84 | 35,141 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 44,746 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,936,532 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 323,844 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,695 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 157,153 |
| Top Five Countries By Category #3 | 0 | - | 4.87 | 142,526 |
| Country Chain | 0 | - | 4.95 | 178,058 |
| Countries by Emojis | 0 | - | 4.99 | 205,630 |
| Countries With One Word And Two O's | 0 | - | 4.90 | 34,510 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,072,083 |
| Islands by Country #1 | 0 | - | 4.87 | 163,615 |
| Regions of Countries #1 | 0 | - | 4.96 | 149,694 |
| Regions of Countries #2 | 0 | - | 4.95 | 114,383 |
| Regions of Countries #3 | 0 | - | 4.84 | 83,639 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 180,939 |
| Name a Valid Country #3 | 0 | - | 4.98 | 209,512 |
| Name a Valid Country #1 | 0 | - | 4.99 | 227,625 |
| Name a Valid Country #2 | 0 | - | 4.98 | 194,465 |
| Name a Valid Country #4 | 0 | - | 4.96 | 201,482 |
| Name a Valid Country #5 | 0 | - | 4.99 | 158,108 |
| Name a Valid Country #6 | 0 | - | 4.92 | 88,500 |
| Name a Valid Country #7 | 0 | - | 4.90 | 87,102 |
| Members of the Arab League | 0 | - | 4.85 | 61,934 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,930 |
| Himalayan Countries | 0 | - | 4.94 | 104,790 |
| Andean Countries | 0 | - | 4.91 | 58,100 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,056 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,341 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,699 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,032 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,297 |
| Danube Countries | 0 | - | 4.97 | 56,637 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,684 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,841 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,201 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,343 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,516 |
| European Landlocked Countries | 0 | - | 4.99 | 115,505 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,337 |
| Countries with the Most Species | 0 | - | 4.99 | 89,527 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,336 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,680 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,003 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,260 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,418 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 68,019 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,408 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,684 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,135 |
| Countries in the Alps | 0 | - | 4.84 | 102,631 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,298 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 87,088 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,578 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,235 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,954 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,548 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,607 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,133 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,308 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,644 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,409 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,588 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,661 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.83 | 46,921 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,472 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,946 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,454 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 98,016 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,328 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,856 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,369 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 196,236 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,858 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,269 |
| Countries with the Most McDonald's Locations | 0 | - | 4.81 | 79,950 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,285 |
| Largest Countries By Category | 0 | - | 4.96 | 144,869 |
| Countries by Countries | 0 | - | 4.96 | 54,632 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.87 | 87,082 |
| Country Flags with the Most White | 0 | - | 4.90 | 124,422 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,697 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 107,760 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 44,701 |
| Top Five Countries By Fruit Production | 0 | - | 4.93 | 42,823 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,188 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 95,308 |
| The Only African Country ... | 0 | - | 4.98 | 105,221 |
| The Only American Country ... | 0 | - | 4.94 | 109,721 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,487 |
| Five Countries by a Single Word by Continent | 0 | - | 4.89 | 65,748 |
| Bordering Countries by Clue #1 | 0 | - | 4.96 | 69,057 |
| Bordering Countries by Clue #2 | 0 | - | 4.94 | 70,323 |
| Walking Across Borders with Hints #1 | 0 | - | 4.93 | 89,574 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 66,779 |
| Random Countries by Borders | 0 | - | 4.99 | 66,433 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,144 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 355,545 |
| Island Countries Quiz | 0 | - | 4.99 | 660,559 |
| Biggest Countries by Area | 0 | - | 5.00 | 933,128 |
| Northernmost Countries | 0 | - | 4.99 | 327,190 |
| Countries of South America | 0 | - | 5.00 | 793,291 |
| Countries of Oceania | 0 | - | 5.00 | 893,629 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,152,260 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,572,676 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 326,380 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 200,896 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 114,739 |
| Large Countries with Small Economies | 0 | - | 4.93 | 61,097 |
| Category Elimination - Countries #5 | 0 | - | 4.71 | 127,876 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.63 | 63,816 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 101,153 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.92 | 61,083 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.90 | 53,380 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,588 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,657 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,875 |
| Countries with Megacities | 0 | - | 4.99 | 197,173 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,508 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,915 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,353 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,888 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,883 |
| Countries by Official Language | 0 | - | 4.96 | 172,288 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,247 |
| Countries in their Native Language | 0 | - | 4.98 | 178,310 |
| Independence from Whom | 0 | - | 4.99 | 185,606 |
| Subdivisions by Country | 0 | - | 4.82 | 46,436 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,452 |
| Megadiverse Countries | 0 | - | 4.96 | 125,312 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,386 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,677 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,378 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,570 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,143 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,891 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,115 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,037 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,346 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,809 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,599 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,999 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,960 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,536 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,267 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,064,682 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 82,212 |
| World Map Quiz | 0 | - | 4.90 | 49,402 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 113,506 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 81,487 |
| Countries by Founding Story | 0 | - | 4.92 | 54,886 |
| Countries by Road Signs | 0 | - | 4.98 | 45,263 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,796 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,959 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 108,044 |
| Countries With the Most Languages | 0 | - | 4.90 | 173,664 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,333 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,619 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,335 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,975 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,460 |
| Widest Countries East to West | 0 | - | 4.93 | 119,376 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,822 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 159,024 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,663 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 85,598 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 119,320 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,180 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 66,462 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.82 | 32,054 |
| Countries with Double Letters | 0 | - | 4.96 | 68,450 |
| Countries that End in N | 0 | - | 4.94 | 132,779 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 229,824 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 187,111 |
| Countries with W | 0 | - | 4.96 | 122,757 |
| Countries with Z | 0 | - | 4.98 | 244,503 |
| Countries with Letters Missing | 0 | - | 4.97 | 166,030 |
| Countries That End in U | 0 | - | 4.95 | 107,590 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 89,551 |
| Countries that End in O | 0 | - | 4.92 | 146,958 |
| Countries that End in R | 0 | - | 4.85 | 96,496 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,248 |
| Countries Ending in "IA" | 0 | - | 4.99 | 171,421 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,807 |
| Countries by Last Two Letters | 0 | - | 4.91 | 116,243 |
