| Name a Valid Country #1 | 0 | - | 4.99 | 232,625 |
| Name a Valid Country #2 | 0 | - | 4.98 | 198,859 |
| Name a Valid Country #4 | 0 | - | 4.97 | 206,096 |
| Name a Valid Country #5 | 0 | - | 4.99 | 164,206 |
| Name a Valid Country #6 | 0 | - | 4.94 | 103,256 |
| Random Name a Valid Country | 0 | - | 4.99 | 174,407 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 288,017 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 210,616 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 201,386 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 171,503 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 108,025 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,720,228 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,947,382 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 389,025 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 134,790 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 92,166 |
| Anagram Chain - Countries | 0 | - | 4.99 | 99,450 |
| Countries with Four Letters | 0 | - | 4.99 | 378,550 |
| Countries but all Vowels are Changed to O | 0 | - | 4.85 | 37,920 |
| Solve the Secret Country #3 | 0 | - | 4.97 | 47,248 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 333,884 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 80,073 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 159,429 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 144,785 |
| Country Chain | 0 | - | 4.96 | 199,711 |
| Countries by Emojis | 0 | - | 4.99 | 209,577 |
| Countries With One Word And Two O's | 0 | - | 4.91 | 35,914 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,166,167 |
| Islands by Country #1 | 0 | - | 4.87 | 164,867 |
| Regions of Countries #1 | 0 | - | 4.96 | 150,758 |
| Regions of Countries #2 | 0 | - | 4.95 | 115,559 |
| Regions of Countries #3 | 0 | - | 4.84 | 84,424 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,225,207 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 185,164 |
| Members of the Arab League | 0 | - | 4.86 | 66,128 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,362 |
| Himalayan Countries | 0 | - | 4.94 | 108,294 |
| Andean Countries | 0 | - | 4.91 | 60,114 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,292 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,792 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,391 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,819 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,215 |
| Danube Countries | 0 | - | 4.96 | 57,202 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,212 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,281 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,656 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,357 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,953 |
| European Landlocked Countries | 0 | - | 4.99 | 137,009 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,767 |
| Countries with the Most Species | 0 | - | 4.99 | 89,847 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,307 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,003 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,306 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,031 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,867 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,106 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,889 |
| Countries in the Alps | 0 | - | 4.84 | 103,812 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,402 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,430 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,254 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,340 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,868 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,312 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,509 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,748 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,679 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,384 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,144 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,006 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 37,018 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,544 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,635 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,215 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,454 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,935 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,006 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 202,229 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,285 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,809 |
| Largest Countries By Category | 0 | - | 4.97 | 146,358 |
| Countries by Countries | 0 | - | 4.95 | 55,557 |
| Country Flags with the Most White | 0 | - | 4.90 | 126,494 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,184 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 45,110 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,572 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 344,823 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 362,280 |
| Island Countries Quiz | 0 | - | 4.99 | 668,263 |
| Biggest Countries by Area | 0 | - | 5.00 | 946,732 |
| Northernmost Countries | 0 | - | 4.99 | 330,779 |
| Countries of South America | 0 | - | 5.00 | 809,128 |
| Countries of Oceania | 0 | - | 5.00 | 912,611 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,609,352 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 165,450 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 79,521 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,233 |
| Countries with the Most McDonald's Locations | 0 | - | 4.84 | 104,638 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 81,821 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.90 | 88,335 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 111,356 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 96,261 |
| Random Countries by Borders | 0 | - | 4.99 | 67,459 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,882 |
| Countries with Megacities | 0 | - | 4.99 | 201,635 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,166 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,861 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 98,092 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,767 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 252,724 |
| Countries by Official Language | 0 | - | 4.96 | 175,119 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,021 |
| Countries in their Native Language | 0 | - | 4.98 | 180,443 |
| Independence from Whom | 0 | - | 4.99 | 189,205 |
| Subdivisions by Country | 0 | - | 4.84 | 46,870 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,513 |
| Megadiverse Countries | 0 | - | 4.96 | 126,761 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 93,783 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,534 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,781 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,248 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,857 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,555 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,997 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,679 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,832 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 44,997 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,220 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,897 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,417 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,367 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,987 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 86,191 |
| World Map Quiz | 0 | - | 4.90 | 51,292 |
| Category Elimination - Countries #5 | 0 | - | 4.71 | 130,118 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.63 | 64,792 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 104,583 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 118,191 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,659 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,596 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,545 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 109,854 |
| Countries With the Most Languages | 0 | - | 4.90 | 177,544 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,633 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,997 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 88,180 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 55,023 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,503 |
| Widest Countries East to West | 0 | - | 4.93 | 120,474 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,106 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,447 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,782 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,371 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,576 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,571 |
| Countries with the Most Desert | 0 | - | 4.92 | 106,416 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,785 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,393 |
| Countries with Double Letters | 0 | - | 4.96 | 71,679 |
| Countries that End in N | 0 | - | 4.94 | 135,853 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 233,687 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 190,417 |
| Countries with W | 0 | - | 4.96 | 125,559 |
| Countries with Z | 0 | - | 4.98 | 264,470 |
| Countries with Letters Missing | 0 | - | 4.97 | 169,600 |
| Countries That End in U | 0 | - | 4.95 | 109,287 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 92,261 |
| Countries that End in O | 0 | - | 4.92 | 148,590 |
| Countries that End in R | 0 | - | 4.85 | 97,283 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 148,044 |
| Countries Ending in "IA" | 0 | - | 4.99 | 174,012 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,602 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,627 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 130,564 |
| Countries That End in Y | 0 | - | 4.90 | 162,362 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 162,876 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 122,306 |
| Countries that End in I | 0 | - | 4.92 | 115,170 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 151,524 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 89,336 |
| Countries That End in NIA | 0 | - | 4.92 | 101,759 |
| Countries That End in BIA | 0 | - | 4.91 | 127,235 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 155,056 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 110,899 |
| Countries That End in RIA | 0 | - | 4.90 | 101,851 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 101,665 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 204,358 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 121,498 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 112,623 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 79,187 |
| Countries With One Word and Three A's | 0 | - | 4.87 | 31,842 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 93,772 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 98,073 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 43,638 |
| Countries with the Word "And" | 0 | - | 4.98 | 84,965 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 42,387 |
| Countries that End in L | 0 | - | 4.95 | 135,768 |
| "Land" Countries | 0 | - | 4.98 | 292,173 |
